read the paragraph. then, add the better topic sentence. in the 1940s, people would tie signs to their cars…

read the paragraph. then, add the better topic sentence. in the 1940s, people would tie signs to their cars to share their thoughts. however, these signs did not always stay on the cars. gill thought of a way to keep the signs from falling off. in 1946, he made the first sign that could stick to the back of a car. by 1960, bumper stickers were everywhere. forest gill invented stickers for the backs of cars. forest gill owned a printing shop in kansas city.

read the paragraph. then, add the better topic sentence. in the 1940s, people would tie signs to their cars to share their thoughts. however, these signs did not always stay on the cars. gill thought of a way to keep the signs from falling off. in 1946, he made the first sign that could stick to the back of a car. by 1960, bumper stickers were everywhere. forest gill invented stickers for the backs of cars. forest gill owned a printing shop in kansas city.

Answer

Brief Explanations:

The paragraph is about the invention of car - back stickers by Forest Gill. The first option "Forest Gill invented stickers for the backs of cars" directly relates to the content of the paragraph which details the development of the car - back sticker from tied signs to the sticky ones invented by Gill. The second option "Forest Gill owned a printing shop in Kansas City" is not relevant to the main topic of the paragraph which is about the invention of car - back stickers.

Answer:

Forest Gill invented stickers for the backs of cars.