Which of the Following Beliefs Is the BEST Example of a Null

Multiple Choice

Which of the following beliefs is the BEST example of a null hypothesis (H₀) ?

A) "Test prep courses such as Kaplan and the Princeton Review raise students' SAT scores."
B) "Women are more considerate than men."
C) "The higher the price of gas, the more people will consider buying a hybrid car."
D) "All politicians are the same."