Prop-2-en-1-ol reacts with PCC to provide compound A. The above compound A reacts with excess methanol in the presence of an acid catalyst to provide compound B. The above compound B reacts with osmium tetroxide to provide compound C. The above compound C reacts with a protic acid to provide compound D. Based on the above information provide the IUPAC names for the four compounds. IUPAC name of compound A: a. IUPAC name of compound A: [A]
b. IUPAC name of compound B: [B]
c. IUPAC name of compound C: [C]
d. IUPAC name of compound D: [D]