`(CH_(3))_(2)-CH-underset(OH)underset(|)CH-CH_(2)-C_(6)H_(5) overset(HBr)rarrP underset("Room Temp")overset(C_(2)H_(5)ONa)rarr Q`. Then Q is
A. `(CH_(3))_(2)CH-CH=CH-C_(6)H_(5)`
B. `(CH_(3))_(2)CH-underset(OC_(2)H_(5))underset(|)CH-CH_(2)-C_(6)H_(5)`
C. `(CH_(3))_(2)CH-CH_(2)-underset(OC_(2)H_(5))underset(|)CH-C_(6)H_(5)`
D. `CH_(2)=underset(CH_(3))underset(|)C-CH_(2)-CH_(2)-C_(6)H_(5)`
