D - social power the best answer
Answer:
The third one would be your best choice and the answer.
Explanation:
BRAINLIEST ANSWER PLEASE????
How about:
Website...
Program...
Foundation...
Base...
Network...
Database...
System...
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.