It can be inferred from the passage that if the winter months of a particular year were unusually warm, the A. eggs formed by water bugs in the autumn would probably produce a higher than usual proportion of macropterous individuals B. eggs formed by water bugs in the autumn would probably produce an entire summer generation of water bugs with smaller than normal wings C. eggs of the overwintering generation formed in the autumn would not be affected by this temperature change D. overwintering generation would not leave the ponds for the forest during the winter E. overwintering generation of water bugs would most likely form fewer eggs in the autumn and more in the spring