Question

Which of these experimental designs could lead to bias?

A) Two mice are given the choice between Swiss and American cheese.
B) Phil and Bart race down the street to determine who is the fastest.
C) A car company pays participants to test drive and evaluate their new auto.
Eliminate
D) A private company uses a random taste test of three different, unidentified soft drinks.

Answer 1

The answer above ^^^ is correct it is C I just took the test.

Step-by-step explanation:

Answer 2

hey there i see you need help well i am here to do just that it is c because if you are getting paid your more likely to lie ans say"great" things.
hope this helps