
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
A group of 80 science books has an average number of pages of 120. Two books, one with 150 pages and the other with 170 pages, are removed from this collection to be replaced in the school library. Calculate the new average number of pages per book for the remaining books.
A) 117
B) 118
C) 119
D) 120

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