it is the teacher who assigns homework.

what is the most concise way to revise this sentence?

a.
the teacher is he or she who assigns homework.
b.
the teacher assigns homework.
c.
the teacher is the one that assigns homework.
d.
it is the teacher that assigns homework.

Name five of the six points you should check,or have checked, when you are practicing your speech by recording it or with a f listening

Write a five-minute oral presentation about the call of the wild, writing for an audience of your peers. what did you find most fascinating or interesting about the story, and what did you think were its most important points? include one visual element to support your ideas; this may be a short slideshow. then, make small changes to your speech to adapt it to be presented to a formal audience. enter both versions of your speech (informal and formal) in the space below, and include your selected visual element. if possible, present your speech to an audience to receive feedback.

In researching his history report about the civil war, why is ariq most likely to use secondary data than primary data?