I believe the answer is D) ATP is too unstable
The answer is work ethic. This a certainty that hard work and industry have an ethical advantage and an intrinsic talent, asset or worth to reinforce personality. Social ingrainment of this value is measured to improve character over hard work that is own to a person’s field of work.
Answer:
It means very determined, like you have a goal, and you are going to complete it. Even if you mess up you keep trying over and over again.
Explanation: