Solve the Problem $85,93,88$ , and 89 What Does He Need to Score on the Last

Multiple Choice

Solve the problem.
-Raymond plans on playing 5 rounds of golf while on vacation. He wants his average to be 90 or less. His scores for the first 4 rounds were $85,93,88$ , and 89 . What does he need to score on the last round to meet his goal?

A) 85 or less
B) 95 or less
C) 91 or less
D) 89 or more