
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
A quantity $N$ is increased by 50%. After this increase, by what percent is $M$ less than the new value of $N$ if $M$ remains unchanged?
A) $100 - \frac{150M}{3N}$%
B) $100 - \frac{200M}{3N}$%
C) $100 + \frac{100M}{1.5N}$%
D) $200 - \frac{200M}{3N}$%

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