(A) Fehiling's reagent is a test for all aliphatic aldehydes.
(R) Aliphatic aldehydes can be easily oxidesed even with mild oxidising agents.

Options

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

Answer

A