
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 sequence of cubes is made of identical cubic units. The edge of each cube is one unit longer than the edge of the previous cube. The first three cubes follow this pattern. How many more cubic units does the fifth cube require than the fourth?
A) 55 cubic units
B) 60 cubic units
C) 61 cubic units
D) 65 cubic units
E) 70 cubic units

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