If 0.2 moles of C are formed, then 0.1 moles of A and 0.2 moles of B have reacted. At equilibrium, moles are: A=1.0, B=2.0, C=0.2. Assuming a volume of 1L, $K_c = [C]^2 / ([A][B]^2) = (0.2)^2 / (1.0 \times (2.0)^2) = 0.04 / 4 = 0.01$. The options provided are incorrect based on the data.