Okay so i found the answer on Answers.com so this is just a guess, but here it is. "<span>A poster with kitchener pointing on it saying "The army needs you".</span>
You asked a question but there no background to the question. you NEED to give a passage name of a book or something
Answer:
c. convey one core message
Explanation:
having once core message will stick into people's heads better, making the ad effective.
Nuclear ☢️ i mean nucleus is the control center of the cell