`CH_(3)CH_(2)CHOoverset(NaOH//heat)underset("Aldol")rarr[A]`
The product [A] is :
A. `CH_(3)CH_(2)CH=CHCH_(2)CH_(2)CHO`
B. `CH_(3)CH_(2)CH=underset(CH_(3))underset(|)C"C"HO`
C. `CH_(3)CH_(2)underset(OH)underset(|)CHCH_(2)CH_(2)CHO`
D. `CH_(3)CH_(2)underset(OH)underset(|)CHoverset(CH_(3))overset(|)CHCHO`