Answer:
I can tell you now that its definitely not D., C, or E. However, I'd debate that it'd be either A. or B.
Me, I'd go with b, but it could be either a or b.
Altruism has NOTHING to do with bee's as it is the belief of putting yourself aside for the well-being of others, but in biology, it refers to behavior by an individual that increases the fitness of another individual while decreasing the fitness of the actor.
Hearing has NOTHING to do with the reproductive system.
Nothing is to too small to have functional ears.
D,E, and C don't make sense.
Explanation: