
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
Among the 5 male and 4 female students who signed up, 5 people are to be selected to participate in volunteer service, requiring both male and female students to be included. The number of different selection methods is (express the result numerically).

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