
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 offers three Type A elective courses and four Type B elective courses. A student chooses a total of three courses, with the requirement that they must choose at least one course from each type. How many different selections can the student make?

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