
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
To find the heaviest object that can be weighed using a set of weights of 1 lb, 5 lb, and 15 lb, calculate the sum of all these weights and determine how many different whole number weights can be measured up to that maximum using any combination of these weights.
A) 20
B) 21
C) 22
D) 23

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