
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
In a community center, Room C has 8 people with an average age of 30 years, and Room D has 5 people with an average age of 22 years. What is the average age of all people in Rooms C and D combined?
A) 26.5 
B) 26.9
C) 27.0
D) 27.3
E) 27.5

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