Correct Answer - D
`[8-((4^(9//4)sqrt(2xx2^(2)))/(2sqrt(2^(-2))))^(1//2)]`
`implies[8-((2^(xx9//4) sqrt(2^(1+2)))/(2sqrt(1/4)))^(1//2)]`
`implies[8-((2^(9//2).2^(3//2))/(2xx1/2))^(1//2)]`
`implies[8-(2^(12//2))^(1//2)]`
`implies[8-(2^(6xx1/2))]`
`implies[8-8]=0`