Read the following statements carefully and select the correct option.
Assertion (A) : The volume of all solids increases on melting.
Reason (R) : The size of the atoms comprising the solids increases when they melt.
1
Both (A) and (R) are true and (R) is the correct explanation of (A)
2
Both (A) and (R) are true but (R) is not the correct explanation of (A)
3
(A) is true but (R) is false
4
Both (A) and (R) are false