Not me i dont know what your talking about
Theese are all parts of the head
D would not be it, neither would E, or B, so go with C.
hope i help
your question is wrong please recheck and repost question
Answer:
EDIT: Don't know how to delete this answer :c
Explanation:
oops
Virus is the simple subject because the subject is whatever is before the verb
and in this case....'is" is the verb