What Hypothesis Were the Scientists Testing

Multiple Choice

What hypothesis were the scientists testing?

A) That trees in good locations have enough energy to both produce food and feed ants
B) That the tramp ants were parasites eating nectar from the trees
C) That other species of ants were competing with the tramp ants for nectar
D) That the tramp ants promote fruit production
E) That tramp ants were pollinating the trees