Which of the Following Represents a Nondirectional Hypothesis

Multiple Choice

Which of the following represents a nondirectional hypothesis?

A) Professor Nils believes that bringing donuts to his class will have a negative impact on his course evaluations.
B) Professor Nils believes that bringing donuts to his class will have a positive impact on his course evaluations.
C) Professor Nils believes that bringing donuts to his class will have some type of impact on his course evaluations.
D) Professor Nils believes that bringing donuts to his class will not have an impact on his course evaluations.