
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 school has a total of 150 students who participated in a math competition. The mean score was 80. There are two groups of students, juniors and seniors. The number of juniors was 20% more than the number of seniors, and the mean score of the seniors was 20% more than that of the juniors. Find the mean score of the seniors.
A) $82$
B) $85$
C) $88$
D) $90$

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