According to conflict theorists, credentialism, the hidden curriculum, and a belief in ensure that the best education and job opportunities will go to members of the middle and upper classes.

Meritocracy

Explanation:

Meritocracy is known as a political system under which the economic commodities or political power are provided to people on basis of their effort, talent, and achievement instead of their social class or wealth. Progress under such a system is completely depended on their performance, as it is being measured through demonstrated achievement or examination. The term was first coined by sociologist Michael Young.

the 2nd option is the answer

answer; delirium is a common adverse reaction seen when elderly patients take diphenhydramine;