
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 tank when four-fifths full weighs $p$ kilograms, and when two-thirds full it weighs $q$ kilograms. Determine the total weight when the tank is completely full. The combined weight of the empty tank and other contents always adds an additional $r$ kilograms to the total weight.
A) $\frac{5}{2}p + \frac{3}{2}q$
B) $\frac{5}{2}p - \frac{3}{2}q$
C) $\frac{3}{2}p + \frac{5}{2}q$
D) $2p + 3q$

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