
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
Twenty balls numbered $1$ to $20$ are in a jar. Ana reaches into the jar and randomly removes one of the balls. Then Ben reaches into the jar and randomly removes a different ball. The probability that the sum of the two numbers on the balls removed is even is?
A) $\frac{10}{19}$
B) $\frac{9}{19}$
C) $\frac{1}{2}$
D) $\frac{4}{9}$
E) $\frac{7}{19}$

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