Which Statement Is NOT Generally Characteristic of Parasites

Multiple Choice

Which statement is NOT generally characteristic of parasites?  

A) They are specialists and usually are able to affect only one variety of hosts.
B) They inflict serious injury and kill their hosts immediately.
C) Their presence can weaken a host and make it more vulnerable to predation.
D) Their presence can reduce reproductive fitness.
E) Plants as well as animals can be parasites.