IMAT 2014 Q51 [Organic Molecules]

The reaction scheme below shows some reaction conversions of organic molecules.

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Which is the correct combination of process and compounds for this scheme?

A. process T: reduction; compound W: ester; compound X: amide
B. process T: reduction; compound W: ketone; compound X: nitrile
C. process T: oxidation; compound W: ester; compound X: amide
D. process T: reduction; compound W: ketone; compound X: amide
E. process T: oxidation; compound W: ester; compound X: nitrile