
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
Mina has 15 coins, each of which is either a 5-cent coin, a 10-cent coin, or a 25-cent coin. There are exactly 30 different values that can be obtained as combinations of one or more of her coins. How many 25-cent coins does Mina have?
**A) 1**
**B) 2**
**C) 3**
**D) 4**
**E) 5**

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