In given sequence of reaction predict X
`X overset(KOH)underset(H_(2)O)rarr Y overset(Al_(2)O_(3))underset(633 K)rarr Z overset([O])rarr2` moles of `CH_(3)COOH`
A. `CH_(3) CH_(2) CH (I) CH_(3)`
B. `CH_(3)CH_(2)CH_(2)CH_(2)I`
C. `CH_(3)CH(I) CH (I) CH_(3)`
D. `CH_(3)CH(I) CH_(2) CH_(2)I`