Look at the equation below.

O2 + CS2 → CO2 + SO2


Which of the following shows the equation balanced?

A3 O2 + CS2 → CO2 + 2 SO2

B3 O2 + CS2 → 2 CO2 + SO2

CO2 + CS2 → CO2 + SO2

D4 O2 + 4 CS2 → 4 CO2 + 4 SO2