After completion of the reactions `(I` and `II)` , the organic compounds `(s)` in the reaction mixtures is `:`
A. Reaction `I :P` and Reaction `II :P`
B. Reaction `I: U`, acetone and Reaction `II :Q`, acetone
C. Reaction `I :T,U`, acetone and Reaction `II :P`
D. Reaction `I :R`, acetone and Reaction `II :S` , acetone