Improving stock prices and increasing factory production _____ why economists _____ continuing ...

Improving stock prices and increasing factory production _____ why economists _____ continuing economic improvement in the next quarter.
 A) is, predict
 B) are, predicts
 C) are, predict
 D) is, predicts

Ques. 2

Free-response items are the most time-consuming responses to tabulate and evaluate.
  Indicate whether the statement is true or false

Ques. 3

Your time and effort ____ greatly appreciated.
 A) is
 B) are
 C) was

Ques. 4

If you ask about sensitive issues such as age or salary, narrow the categories presented to encourage more specific responses.
  Indicate whether the statement is true or false