The different between chef and restaurant pls answer real time

Which sentence from a student's reflective essay contains a subject and verb error and needs to be edited? a. in my opinion, some of the voters seemed to need more information about their candidates. b. the documentary showed that dollars are often used instead of rubles in russia. c. the research shows that jackets made of wool are warmer than those made of cotton. d. in my opinion, either the doctors or the chief administrator need to make a quick decision.

Jeff does not have to make a share responsibility payment because he was covered by a health insurance plan through his employer for the full tax year.

What is the definition of cache and in what circumstances would it be appropriate to use it