Can you give me the multiple choices as well?
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:
The one that is a reason that a drug may not receive FDA approval is : D. the drug is ineffective
One of the function of FDA is to make sure the Drugs that sold in the market are safe , and fulfill in function.
In order to achieve this, they usually create a series of testing to make sure its efficiency and safety
It also can be due to depression. people ends up having a hard time and they just don't know what else to do. they end up taking the wrong path and try to hide this pain