Plumbing Question? To my question by what mechanism the trap is connected to the...

To my question by what mechanism the trap is connected to the kitchen sink a have four possible answer A)gasket,B) picnic basket strainer,C)drain adapter and D)trap mount. I'm Looking for best answer.thank you.

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Answers:    If you used the correct terminology ( preferably contained by English ) to ask your question,afterwards I would reply to it!!

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The answer is B basket strainer.

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