
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
Clara left on foot to visit her sister, traveling at an average speed of 4 kilometers per hour. After covering three-fourths of the distance to her sister's house, she faced a closed path and had to take a detour, reducing her speed to 2 kilometers per hour for the rest of the journey. The entire trip took her 3.5 hours. How far, in kilometers rounded to the nearest tenth, did Clara travel with the detour?
**A)** 10.4 km
**B)** 11.0 km
**C)** 11.2 km
**D)** 11.5 km
**E)** 12.0 km

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