A compound contains three elements A, B and C , if the oxidation of A = +2, B = +5 Aand C = -2, the possible formula of the compound is:

(a) ${A}_{3}\left({B}_{4}C{\right)}_{2}$

(b) ${A}_{3}\left(B{C}_{4}{\right)}_{2}$

(c) ${A}_{2}\left(B{C}_{3}{\right)}_{2}$

(d) $AB{C}_{2}$