I think the correct answer would be insulin. Considerable debate occurs regarding the use of anabolic steroid drugs like insulin in professional athletes and bodybuilders. Insulin is known to be used by athletes in the past as it is helpful and important in building muscle tissues. The use of it was banned in 1988 by the International Olympic Committee.
Answer:
Guglielmo Marconi. Guglielmo Marconi raced against Nikola Tesla to develop a working radio; Alexander Graham Bell;
Explanation:
When it comes to what motivates us, it usually falls into one of two categories: intrinsic or extrinsic. Intrinsic motivation is when you're motivated to complete a task because of personal goals or rewards, and extrinsic motivation is when you complete a task to either avoid punishment or earn a reward.