Assertion (A): The atomic radius of inert gases is higher than halogens
Assertion (R): Van der waall's radius is less than covalent radius

Options

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