
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
The ninth grade class at Parkview High School has 120 students. Each student takes either a science class, a history class, or both. There are 85 ninth graders taking a science class and 65 taking a history class. How many ninth graders are enrolled only in the science class and not in the history class?
A) 45
B) 50
C) 55
D) 60
E) 75

Present the answer in LaTex format: \boxed{Your answer}
user