Explain in details

3. What multipliers are needed for the three respective simultaneous reactions below, in order to obtain this overall reaction: P4010 (s) + 6 PC15 (g) 10 C13PO (g)? Find the multipliers (a, b, y,0). [P4 (s) + 6 Cl2 (g) 4 PC13 (g)] x a [P4(s) + 5 O2(g) P4010(s)] x [PC13 (g) + Cl2(g) PC15 (g)] x y [PC13 (g) +12 O2(g) C13PO (g)] x d A. -1,-1, 6, 10 B. 1,-1, 6, 10 C. 1, -1, 6, 10 D. 1,-1, -6, 10 E. -1, 1, 6, -10