The reaction 2NO(g) + Br₂(g) ⇌ 2NOBr(g) has a Kc value of 1.3 × 10⁻2 at 1000K. Calculate Kc for the following reactions.
A. 1.3 × 10⁻2
B. 1.3 × 10⁻4
C. 1.3 × 10²
D. 1.3 × 10⁴