What Conclusions Can Be Drawn from the Studies on Bent

Multiple Choice

What conclusions can be drawn from the studies on bent grass in a copper-polluted field and the neighbouring population in an unpolluted field?

A) Flowers in the polluted field will not survive.
B) The one population now requires copper to survive.
C) They have different flowering schedules, so isolation may be developing.
D) They have different types of gametes, so isolation has taken place.