An unknown organlc compound $X$ has a relative molecular mass of 180 it is a colourless crystalline solld, readily soluble in water $\mathrm{X}$ contains the element $\mathrm{C},\mathrm{H}$, and $O$ in the atomlc ratio $1:2:1$.

The compound has a sweet taste and melt on heating. In the presence of yeast and in the absence of alr $X$ is converted to compound $Y$ in the absence of air, $X$ is converted to compound $\mathrm{Y}$ and colourless gas. Compound $\mathrm{Y}$ react with sodium metal to produce a gas $Z$ which gives a "pop" sound with a glowing splint.

Y also reacts with ethanolc acid to give a sweet-smelling compound.

Reaction of $X$ formula the basic of the ____________

A. plastic industry
B. textile industry
C. brewing industry  
D. dyeing industry
E. soap industry

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Correct Answer: C