
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
Points $A$ and $B$ are $7$ units apart in a plane. How many lines can be drawn that are tangent to circle $C_A$ with radius $3$ units centered at $A$ and circle $C_B$ with radius $4$ units centered at $B$?
A) 0
B) 1
C) 2
D) 3
E) More than 3

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