
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
Line $L$ parallel to line $L'$ cuts across rectangle $ABCD$ and its respective diagonal from vertex $A$ to $C$ into three distinct segments, where diagonal $DB$ is divided into three segments of lengths 2, 3, and 1. Find the area of rectangle $ABCD$, rounding the result to the nearest tenth.
A) 13.3
B) 13.4
C) 13.5
D) 13.6

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