Given below are two statements, one labelled as Assertion (A) and other labelled as Reason (R). Select the correct answer:
Assertion (A) Karl Marx is interpreted by some as an economic determinist but by others as a humane socialist.
Reason (R) The problem stems from the wide range and complex nature of his own writings.

A. Both A and R are true, but R is the correct explanation of A

B. Both A and R are true, but R is not the correct explanation of A

C. A is true, but R is false

D. A is false, but R is true

Answer: Option A