Which of the Following Statements Is True of Theories

Multiple Choice

Which of the following statements is true of theories?

A) Theories remain constant and do not keep changing with time.
B) Theories produce knowledge, guide our research, and help us analyze our findings.
C) Theories offer explanations that can greatly disrupt the quality of one's everyday life.
D) Theories are proposed explanations, which are made on the basis of limited evidence.
E) Theories are known and proved to be true in all cases.