
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 bag contains only blue and green balls. There are 10 blue balls in the bag. If the probability of randomly drawing a blue ball from this bag is $\frac{1}{5}$, determine the number of green balls in the bag.
A) 15
B) 25
C) 35
D) 40
E) 45

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