
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
The sum of two acute angles in a triangle is $120^\circ$. One of the angles, $a^\circ$, is either prime or twice a prime number, and the other angle, $b^\circ$, is prime, with $a > b$. What is the least possible value of $b$?
A) 5
B) 7
C) 11
D) 13

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