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The product(s) in the following sequence...

The product(s) in the following sequence of reactions will be
`Me-C-=C-Meunderset("2. dil. alkaline KMnO"_(4))( overset({:(1.Na//NH_(3)("liq.")),("ethanol,"-33^(@)C):})to`Product (s)

A

B

C

D

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