Harold and Kumar Are Pre-Med and Pre-Pharmacy Students, Respectively

Harold and Kumar are pre-med and pre-pharmacy students, respectively. They complain to their biology professor that they should not have to study about plants because plants have little relevance to their chosen professions.
-Which adaptation(s) of land plants is (are) likely to provide Harold with future patients?

A) sporophyte dominance
B) defenses against herbivory
C) those for using wind to disperse male gametophytes
D) All three of the responses above are potentially medically significant.
E) Two of the responses above are potentially medically significant.