
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
Given that there are 5 social science books and 4 natural science books, and a person needs to select a number of social science books that is one more than the number of natural science books, find the number of different book selections possible for each person.

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