
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
Heidi is $2.1 \mathrm{~m}$ tall, while Lola is $1.4 \mathrm{~m}$ tall. What is their average height?

A $1.525 \mathrm{~m}$
B $1.6 \mathrm{~m}$
C $1.7 \mathrm{~m}$
D $1.725 \mathrm{~m}$
E $1.75 \mathrm{~m}$

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