Which among the following reactions will be favored at low pressure? (А) ",N_(2)(g)+O_(2)(g)rightleftharpoons2NO(g) (В) ",H_(2)(g)+I_(2)(g)rightleftharpoons2HI(g) (С) ",PCl_(5)(g)rightleftharpoons PCl_(3)(g)+Cl_(2)(g) (D) "N_(2)(g)+3H_(2)(g)rightleftharpoons2NH_(3)(g)