Which of the following alcohols on dehydration gives most stable carbocation?
A. `CH_(3)-underset(CH_(3))underset(|)(C)H-CH_(2)OH`
B. `CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)(C)-OH`
C. `CH_(3)-CH_(2)-CH_(2)-CH_(2)OH`
D. `CH_(3)-underset(OH)underset(|)(C)H-CH_(2)CH_(3)`
