To Test Whether or Not There Is a Difference Between

Multiple Choice

To test whether or not there is a difference between treatments A, B, and C, a sample of 12 observations has been randomly assigned to the 3 treatments.You are given the results below. ​ ​
The null hypothesis is to be tested at the 1% level of significance.The null hypothesis

A) should be rejected.
B) should not be rejected.
C) should be revised.
D) should not be tested.