Statement -1 For each natural number `n,(n+1)^(7)-n^7-1` is divisible by 7.
Statement -2 For each natural number `n,n^7-n` is divisible by 7.

n^7-n is divisible by 42 .

n^7-n is divisible by 42 .

n^7-n is divisible by 42 .

Assertion: For every natural number n,(n+1)^7-n^7-1 is divisible by 7. Reason: For every natural number n,n^7-n is divisible by 7. (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) A is false but R is true.