Assertion (A): Necessity Led to the Invention of Money Reason(R)

Assertion (A) : Necessity led to the invention of money Reason(R) : Barter system failed to perform the major functions of money

A) (A) is true but (R) is false.
B) Both (A) and (R) are false
C) Both (A) and (R) are true and (R) is the correct explanation of (A)
D) Both (A) and (R) are true but (R) is not the correct explanation of (A)