Assertion(A) : Xe in $Xe{F}_2$ is $d^{2}s{p}^3$ hybridised

Reason(R) : $Xe{F}_2$ molecule follows octet rule 

Both(A) and (R) are true and (R) is correct explanation of (A)

 Both (A) and (R) are true and (R) is not  correct explanation of (A)  

 (A) is true but (R) is false

(A) and  (R) are false