Which set of reagentswould you use to form the following compound?

1.	Which set of reagentswould you use to form the following compound?
Answer» `HO-CH_(2)-CH_(2)-OH`and`CH_(2)=O` `OH-CH_(2)-CH=O`and`CH_(2)= O` `O=CH-CH = O`and `CH_(2) = O` `O=CH-CH =O ` and`HO-CH_(2)-OH` ANSWER :1

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