
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
The postal service has revised its extra charge conditions such that an extra $\$0.12$ in postage is required if the ratio of an envelope's length to its height is less than $1.4$ or greater than $2.4$. Determine how many of the following envelopes must now pay the extra charge:
\begin{tabular}[t]{ccc}
Envelope & Length in inches & Height in inches\\\hline
A &5 &4\\
B &10 &4\\
C &4 &4\\
D &12 &5
\end{tabular}

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