An Equilibrium Mixture of CO,O₂ and CO₂ at a Certain

An equilibrium mixture of CO,O₂ and CO₂ at a certain temperature contains 0.0010 M CO₂ and 0.0100 M O₂.At this temperature,K_c equals 1.4 × 10² for the reaction:
2 CO(g) + O₂(g) ⇌ 2 CO₂(g) .
What is the equilibrium concentration of CO?

A) 7) 1 × 10^{- 7} M
B) 8) 4 × 10^{- 4} M
C) 1) 4 × 10^-2 M
D) 1) 2 × 10^-1 M