What Is "X" in the Following Reaction? $$\mathrm { H } _ { 3 } \mathrm { C } - \mathrm { OH } + \mathrm { CO } \stackrel { \text { Catalyst } } { \longrightarrow } \mathrm { X }$$

Multiple Choice

What is "X" in the following reaction? ? $$\mathrm { H } _ { 3 } \mathrm { C } - \mathrm { OH } + \mathrm { CO } \stackrel { \text { Catalyst } } { \longrightarrow } \mathrm { X }$$

A)
$\quad$$\quad$$\quad$ O
$\quad$$\quad$$\quad$ ||
$\mathrm{H}_{3} \mathrm{C}-\mathrm{C}-\mathrm{OH}$
B)
$$\mathrm { HC } \equiv \mathrm { CH }$$
C)
$\quad$$\quad$$\quad$ O
$\quad$$\quad$$\quad$ ||
$\mathrm{H}_{3} \mathrm{C}-\mathrm{C}-\mathrm{CH}_{3}$
D)
$$\mathrm { H } _ { 3 } \mathrm { C } - \mathrm { CH } _ { 3 }$$