Chad and Brad are both assigned weekly testosterone cypionate injections as part of a randomized control trial. Broseph and Brotalome are assigned to the control group and get injected with 500mg of saline solution. Which of the following exemplifiesheterogenous

treatment effects?

a) Broseph increases his bench press by 10 pounds, while Brad increases his bench press by 55 pounds.

b) Brotalome notices he isn't feeling "the pump" during his workouts and starts taking methandrostenlone on the side.

c) Chad and Brad increase their average bench press by 60 pounds, while Broseph and Brotalome increase their bench press by 10 pounds; yielding an average treatment effect of 50 pounds due to testosterone cypionate.

d)Chad's bench press goes up by 70 pounds, but Brad's bench press only goes up by 30 pounds.

e)None of the above explicitly relates toheterogenous

treatment effects.