You are testing two new weight-gain formulas for puppies. The test gives the results:
Control group: 1% weight gain
Formula A. 3% weight gain
Formula B. 4% weight gain

A one-way ANOVA returns a p-value = 0.027
What can you conclude?

A.
Either Formula A or Formula B is effective at promoting weight gain.

B.
Formula B is more effective at promoting weight gain than Formula A.

C.
Formula A and Formula B are both effective at promoting weight gain.

D.
Formula A and Formula B are about equally effective at promoting weight gain.