
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
Cozy the Koala and Bark the Bear are climbing a tree by jumping from branch to branch. Cozy jumps up 3 branches at a time, and Bark jumps up 7 branches at a time. Both adjust to jump fewer branches if necessary to reach the top. If Bark takes 10 fewer jumps than Cozy to get to the top of the tree, find the sum of the digits of the possible numbers of branches the tree can have.
A) 8
B) 9
C) 10
D) 11
E) 12

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