(a)P−CH3OC6H4NH2>M−CH3OC6H4NH2>O−CH3OC6H4NH2(b)P−CH3OC6H4NH2>O−CH3OC6H4NH2>M−CH3OC6H4NH2(c)O−CH3OC6H4NH2>P−CH3OC6H4NH2>M−CH3OC6H4NH2(d)None of these