Which sentence is written correctly?

a.
skim milk is more lower in calories than whole milk.

b.
your painting is the most colorful in the entire exhibit.

c.
hers is the most colorfulest of the two costumes.

d.
the recorder is among the most oldest of the woodwinds.

Examine an advertising campaign created by the center for disease control that promotes the influenza (flu) vaccination. analyze the campaign to discover the target audience and the advertising techniques used. then, evaluate the effectiveness of these advertising techniques. write a five-paragraph essay in which you explain how the advertising campaign effectively promotes the influenza vaccination to a range of audiences.