Which Piece of Information Would Be MOST Helpful for College

Which piece of information would be MOST helpful for college officials to determine whether the latest college open house was a success?

A) The total number of attendees indicated more interest than in the past five years.
B) The percentage of people interested in enrolling within six months was 20 percent.
C) The number of people who attended was the highest in the past five years.
D) The number of enrollment applications received was 80 percent of the total number of attendees.
E) The number of attendees showing interest was high.