
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
Let $\triangle B_1B_2B_3B_4$ be a square and $B_{n+4}$ be the midpoint of line segment $B_nB_{n+2}$ for all positive integers $n$. Compute the measure of $\measuredangle B_{58}B_{60}B_{56}$.
A) $60^\circ$
B) $90^\circ$
C) $120^\circ$
D) $150^\circ$

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