Which sentence would be most important to include in a summary of this passage?
A.
"Vacant parking lots were reclaimed and movies were shown on the sides of buildings."
B.
"Though the first drive-in lasted only three years, the idea soon caught on."
C.
"Many middle-aged people just enjoyed being able to relive the part of their lives that occurred in drive-ins."
D.
"The first drive-in movie theater was opened in 1933 by inventor Richard M. Hollingshead, Jr. "