Look at the equation below.
O2 + CS2 → CO2 + SO2

Which of the following shows the equation balanced?
A. 3 O2 + CS2 → CO2 + 2 SO2

B. 3 O2 + CS2 → 2 CO2 + SO2

C. O2 + CS2 → CO2 + SO2

D. 4 O2 + 4 CS2 → 4 CO2 + 4 SO2