When the depicted alkyne is treated first with sodium amide and then with the alkyl halide shown, one of the depicted products is formed Circle the correct product and write the steps in the mechanism that show how this reaction occurs to form the product you selected.   Add the following A. all necessary curved arrows B. the structure of any intermediates that are formed during the mechanism, including stereochemistry C, what, if anything, is added or lost during each step of the mechanism, D any nonzero formal charges.  Only use materials those that are given in the equation.

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