Answer:
C. Summer school may help students get caught up for the next school year.
Step-by-step explanation:
An objective summary is a summary that does not include any opinions or judgments about what is written in the text. Instead, it only includes information that comes from the text.
Given A, B, and D all contain opinions.
A. "is terrible" , opinion
B. Gives no factual information proving its better than having fun over the summer
D. "students like", students opinions