Determine 4 different mole ratios from this equation

Question

C10h8 + 12o2 10co2+4h2o

Answer 1

element by element
C:H, C:O, H:O
compound by compound
C10H8:O2, C10H8:CO2, C10H8:H2O, O2:CO2, O2:H2O, CO2:H2O

pick the ones you want and use the equation to get the numbers