(A) Acetaldehyde does not show aldol condensation.
(R) Compounds having atlest one `alpha-` hydrogen give aldol condensation
A. If both (A) and (R) are correct and (R) is the corect explanation of (A)
B. If both (A) and (R) are correct but (R) is not correct explanation of (A)
C. If (A) is correct but (R) is incorrect.
D. If (A) is incorrect but (R) is correct
