For the Following Pair of Compounds, Select a Correct Structural

Multiple Choice

For the following pair of compounds, select a correct structural characterization from the response list: 1,3-butanediol and methyl isopropyl ether.

A) are constitutional isomers
B) have the same number of carbon atoms and the same number of oxygen atoms but are not constitutional isomers
C) have the same number of carbon atoms but a different number of oxygen atoms
D) have the same number of oxygen atoms but a different number of carbon atoms