Read the sentence carefully. which revision corrects the error?
practicing every day in the opinion of most teachers improves the chances of becoming a professional
musician.
o practicing, every day in the opinion of most teachers, improves the chances of becoming a professional
musician.
o practicing every day in the opinion of most teachers, improves the chances of becoming a professional musician.
o practicing every day, in the opinion of most teachers, improves the chances of becoming a professional
musician.
practicing every day in the opinion of most teachers, improves the chances, of becoming a professional
musician.

The correct answer option is C. Practicing every day, in the opinion of most teachers, improves the chances of becoming a professional  musician.

Explanation:

We are given the following statement and we are to determine whether which of the given answer options corrects the error:

'Practicing every day in the opinion of most teachers improves the chances of becoming a professional  musician.'

The punctuation must be used in the sentence which breaks the independent clause from the dependent clause while making the meaning more clear.

So the correct revision of the given sentence is:

Practicing every day, in the opinion of most teachers, improves the chances of becoming a professional  musician.

C) Practicing every day, in the opinion of most teachers, improves the chances of becoming a professional musician.  

what makes a hero is someone who tries and acres and then heps to save people

21 balloons is the story of professor william sherman's travels.

in 1883, he set off from san francisco for a balloon ride over the pacific and was found a month later floating with 21 balloons in the atlantic ocean. this seemed an astounding feat and everyone wanted to know what had happened.    

professor sherman was loyal, however, and said he would tell his tale first to the western american explorers club in san francisco, of which he was a member. this built up suspense for several chapters before he began to tell of the wonders of his adventures and the amazing island of krakatoa, an island which had just been blown up by a volcano.  

the residents of krakatoa are all millionaires who live under a "gourmet government" of their own devising. we get to see all the incredible adventures that creative people with unlimited resources would create according to the author.