I'm pretty sure the answer is 162 chocolates.
Please tell me if I was wrong or not
Answer:

Step-by-step explanation:
we have

step 1
Group terms that contain the same variable, and move the constant to the opposite side of the equation

step 2
Factor the leading coefficient

step 3
Complete the square. Remember to balance the equation by adding the same constants to each side


step 4
Rewrite as perfect squares

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Thus the correct answer is the third one.
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