The following reaction is conducted: A₂(g) +B(g) →A₂B(g) +C(g) A mechanism is postulated by a chemist as follows: A₂(g) ⇌2C(g) (fast) A₂(g) +C(g) ⇌A₂C(g) (fast) A₂C(g) +B(g) →A₂(g)
A) Zeroth-order
B) First-order
C) Second-order
D) Third-order