
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
Define the operation $*$ such that $\text{A}*\text{B}$ means $\frac{\text{A}-1+\text{B}}{2}$. Evaluate the expression $(4*6)*7$.
A) $3.75$
B) $4.5$
C) $5.25$
D) $6.0$
E) $7.5$

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