Final answer:
The subject of the question is Spanish and the correct answer is 'Yes, I have.'
Step-by-step explanation:
The subject of the question:
The subject of this question is Spanish.
Detailed Answer:
The question is asking if you have toothpaste, and the possible answers are:
- No, I shouldn't
- Yes, I do
- No, I don't have a comb
The correct answer to the question is 'Yes, I have.' This means the person has toothpaste.
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