Professor Beckett Designed an IQ Test

Multiple Choice

Professor Beckett designed an IQ test.To standardize this test,the professor should be careful to do which of the following?

A) Use only a small sample to prevent possible cheating on the test.
B) Select the people in the sample from the population of people for whom the test is designed.
C) Select only university professors to take the test so that they can critique the questions on the test.
D) Test each member of the sample under different conditions.