Consider the Following Reaction

Consider the following reaction:
2NOCl(g)
2NO(g) + Cl₂(g)
Initially pure NOCl(g) is placed in a vessel at 2.96 atm. At equilibrium, 0.410% of the NOCl has decomposed. Determine the value for K_p.

A) 5.00 × 10^-5
B) 2.57 × 10^-8
C) 6.07 × 10^-3
D) 1.03 × 10^-7
E) 2.06 × 10^-7