Which of the Following Is a Reason for Classifying Organic

Multiple Choice

Which of the following is a reason for classifying organic molecules by functional group?

A) The reactivity of a molecule is determined by the functional groups in a molecule.
B) Molecules with the same functional group tend to react similarly.
C) A specific functional group has characteristic reactivity.
D) You can predict the reactivity of a molecule if you know the functional groups that it contains.
E) All of the above are reasons.