
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 small boutique hotel has 5 rooms, each uniquely designed. Six friends decide to stay in the hotel, which has no other guests that day. Each room can accommodate no more than 2 friends. How many different ways can the hotel manager assign the friends to the rooms?
A) 5400
B) 6000
C) 7200
D) 8400
E) 9000

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