Assertion :(A) : Noble gases have very low boiling points. Reason: (R): All noble gases have general electronic configuration of ns²np⁶ (except He)

A. Both (A) and (R) are true but (R) is correct explanation of (A)
B. (A) is false but (R) is true
C. (A) is true but (R) is false
D. Both (A) and (R) are true but (R) is not the correct explanation of (A)