Answer:
Option A
Explanation:
Among the four options given in question statement, the correct one is option A
According to research on the topic of belief's about one health in future, the researcher Weinstein concluded that people are too much optimistic about future health.
Having too much confidence is also not a good sign, if one think that he his health is already on a very optimistic level, then he might not practically bother to improve it, hence it is dangerous for that person in future
“Everything becomes worse before it becomes better” keep that in mind :)
Stimulants are often called "uppers".
