The Authors of Your Text Provide a "Word of Caution

Multiple Choice

The authors of your text provide a "word of caution." It can be dangerous to overestimate the relation between perceived control and physical health,because

A) scientists still do not understand the mechanisms that explain this relation.
B) when health problems improve,people lose a sense of perceived control.
C) currently all the evidence is correlational.
D) when health problems become chronic,people may blame themselves.
E) it is impossible to determine whether perceived control and health are causally related.