Given the following FGH class: class FGH public: FGHO0 FGH (int i)t Mark the declarations with an i for invalid declaration and a v for valid. Do NOT put any other letters as your answer or it will be marked incorrect FGH f1; FGH_3 FGH_tz45[46]; FGH 3Letters, FGH fgh io FGH_FGH; FGH letters(-3); FGH letter(3,2) FGH Ab, c, dE; FGH *twice-new FGH(0)