Which sentence demonstrates correct parallel structure? The owner of the company expected his employees to know about the product, to be courteous to customers, and always on time.
The owner of the company expected his employees to know about the product, to be courteous to customers, and always on time.

The owner of the company expected his employees to be knowledgeable about the product, to be courteous to customers, and never run late.
The owner of the company expected his employees to be knowledgeable about the product, to be courteous to customers, and never run late.

The owner of the company expected his employees to be knowledgeable about the product, courteous to customers, and punctual to work.
The owner of the company expected his employees to be knowledgeable about the product, courteous to customers, and punctual to work.

The owner of the company expected his employees to be knowing about the product, courteous to customers, and punctual to work.

the tone of the passage is sympathetic to the forbidden love of romeo and juliet. the nurse plays a significant role in the play. she is responsible for making their meeting again possible. additionally, there is a sense of warning in the choice of words of the nurse. she seems to be authoritative when she calls romeo "scurvy knave", and at the same time the fact that she addresses to him as "sir" reflects respect. the nurse is "vexed", this word describes her confused state of mind. on the one hand, she finds romeo a fine and eloquent man, but on the other, it is thought that man's nature forces men to try to trick women.  

i believe it may be the hope this sorry if i'm wrong.

the answer is b "spewing black smoke", i took the test and got 100%   hope i

research question: do the predicted benefits of genetic enhancements outweigh the possible negative consequences of this technology?  

what information do i need to research in order to answer this question?  

-predicted benefits of genetic enhancements

-negative consequences of genetic enhancements

-existing, if any, consequences of the new technology

-possible consequences if the technology is perfected

what sources will have the information?

-scientific research documents or news articles summarizing research

-articles in science and medical journals, magazines, and electronic databases

-books

-experts at genetics: geneticists, scientists, professors

here you go have a nice day