Select all that apply. Which of the choices below properly express the rate of the following reaction? CH4(g)+2O2(g)CO2(g)+2H2O(g) Check all that apply. A) rate =t[CH4] F) rate =21t[O2] K) rate =t[H2O] B) rate =t[CH4] G) rate =t[CO2] L) rate =2t[H2O] C) rate =2t[O2] H) rate =t[CO2] D) rate =t[O2] I) rate =21t[H2O] E) rate =21t[O2] J) rate =21t[H2O] A) B)