Identify the Changes That Must Occur in Transforming Cis-2-Butene into 2-Butanol

Multiple Choice

Identify the changes that must occur in transforming cis-2-butene into 2-butanol:

A) only the identity of the functional group(s) must change
B) only the carbon skeleton must change
C) only the location of the functional group(s) must change
D) only the identity and location of the functional group(s) must change
E) both the carbon skeleton and the identity of the functional group(s) must change