Which visual element of the National Geographic video most clearly sends a message that the flu is worrisome?
A. The photos of busy scientists at work
B. The bright colors on the diagrams of viruses
C. The images of a miserable little girl
D. The use of the word "flu" in the title

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.

the answer is sail boat won the race , and it was going 8 feet per   second

answer: b

explanation: