Given the Following Reaction: CO (G)+ 2H₂(g) CH₃OH (G)

Given the following reaction: CO (g) + 2H₂(g) CH₃OH (g)
In an experiment, 0.42 mol of CO and 0.42 mol of H₂ were placed in a 1.00-L reaction vessel. At equilibrium, there were 0.29 mol of CO remaining. K_eq at the temperature of the experiment is __________.

A) 2.80
B) 0.357
C) 14.5
D) 17.5
E) none of the above