Question

Which of the following is necessary for a public opinion poll to be valid and reliable?

A. The poll must have a low margin of error.
B. The poll must use objective, open-ended questions.
C. Unequal numbers of people from different demographics need to be polled.
D. The poll must be conducted by a responsible news organization.

Answer 1

B

Step-by-step explanation:

I got an A+ on a test that had this question

Answer 2

the answer is B. I think

Step-by-step explanation:

this is just it I hope it helps