Question

3. Research shows that colorful and vivid advertisements tend to attract more people.

Answer 1

Answer:

a. The second sentence provides background for the first

Explanation:

According to the first sentence, research has proven that colorful and vivid advertisements helps to attract more people.

Additionally, the second statement says that marketers use various research studies to develop their advertisement.

The relationship between the two sentences is that the second sentence provides background for the first by explaining how the market research has helped.