Assertion (A) : $GeF_4$ and $SiCI_4$ act as Lewis bases. Reasons (R) : $Ge$ and $Si$ have d-orbitals to accept electrons.

Question

The correct answer is :

(1) Both (A) and (R) are correct, (R) is not the correct explanation of (A)

(2) (A) is correct but, (R) is not correct

(3) (A) is not correct, but (R) is correct

(4) Both (A) and (R) are correct, (R) is the correct explanation of (A)