
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
Sarah drives from her home to a conference center. She drives 40 miles in the first hour, but realizes that she will be 45 minutes late if she continues at this speed. She increases her speed by 20 miles per hour for the rest of the way to the conference center and arrives 15 minutes early. How many miles is the conference center from her home?
A) 30 miles
B) 40 miles
C) 50 miles
D) 100 miles

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