The news story says:
They must read and write well. They should also be good listeners. It also helps for translators and interpreters to know about computers.
The author uses these sentences mostly to help the reader know __________.

A. Why translators and interpreters must read and write well
B. That translators and interpreters spend a lot of time writing
C. Some things that translators and interpreters must know
D. Some things translators and interpreters know about computers