In a video game, two golfers tee off at hole 6, which has the coordinates (–32, –27). golfer a’s ball lands at (–43, –18). golfer b’s ball lands at (–44, –16). which golfer hit the longer shot?

a.
golfer a
b.
golfer b
c.
neither, they traveled the same distance
d.
not enough information to determine

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.