Gina's father has diabetes and takes Insulin. He recently had a liver transplant, after which he was put on anti-rejection medicines. This has made his insulin less effective. Which term best characterizes Gina's father's situation?
A. synergistic Interaction
B. antagonistic interaction O
C. additive interaction

Does the weight loss program have practical significance? a. no, the program is not practically significant because the results are likely to occur even if the weight loss program has no effect. b. yes, the program is practically significant because the results are too unlikely to occur by chance. c. yes, the program is practically significant because the amount of lost weight is large enough to be considered practically significant. d. no, the program is not practically significant because the amount of weight lost is trivial.