Which ONE of the Following Is the Appropriate Media Strategy

Which ONE of the following is the appropriate media strategy for implementing the reach rule?

A) buy many competing vehicles and place one or only a small number of ads in each vehicle
B) buy repeated insertions in a few strip vehicles
C) buy many noncompeting vehicles and place one or only a small number of ads in each vehicle
D) buy multiple insertions in a moderate number of reasonably big vehicles, especially strip vehicles, that are competing
E) buy repeated insertions in a moderate number of reasonably big vehicles, especially strip vehicles, that are non-competing