n the full service ad agency, the duo $\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_$ conceives the idea, narrative and sensory stimuli that go into commercial messages.

A$.$

copy writer$-$art director

B$.$

account planner$-$account manager

C$.$

media planner$-$media buyer

D$.$

account manager$-$copy writer

E$.$

media planner$-$account planner