Assertion (A) : Maps are useful for various purposes
Reason (R) : Maps showing natural features of the earth such as mountain
,plateaus,plains ,rivers ,oceans etc are called political maps.
a.Both A and R are true and R is the correct explanation of A
b.Both A and R are true and R is not the correct explanation of A
c.A is true but R is false
d.A is false but R is true