
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
Determine the number of pairs of integers $(m, n)$ such that $1 \leq m \leq 3019$ and
\[
3^n < 4^m < 4^{m+3} < 3^{n+1}.
\]
A) 1021  
B) 1022  
C) 1023  
D) 1024  
E) 1025

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