Because they thought they were going to see something with action.
The answer is:
D. Bar graph
In a bar graph you can put in the Y axis the percentage from 0 to 100 and you just put the states in the X axis, this way you can make a visual representation of the differences on the populations ages in the different states of the United States.
Answer:
I've bought a huge turkey leg at the fair - Noun-verb-noun
We searched for the car show. -Noun-verb
The hog in that pen is enormous! -noun-linking verb-adjective
My neighbor has been a clown for parties. - noun-linking verb-noun
B) appealed to the common man, even opening up voting rights to Americans of average wealth and power