I'm sorry I thought I knew the answer sir.
Answer:
D) The microbe in the roots is a parasite
Explanation:
Parasitic plants infer part or the entirety of their supplements from another living plant. The parasites of the family Orobanchaceae append to the roots of their hosts and draw supplements from the vascular tissue.
In this study, the parasite in the roots makes the plant send extra sugars to the roots, thus costing the plants valuable resources.
I thin the best way to know which of the bull is the father of you cow, find the bull that Marcelino has seen last day that the bulls have gone to the fence and let the cow be the bait and of the cow will agree on a bull that the bull could impregnate her again, i think he's the father. Its just my suggestion :)
C would be the least powerful, as the speaker's uncle is not acclaimed on the subject of HIV at all.
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