2 Moles each of `SO_3,CO,SO_2` and `CO_2` is taken in a one lit. vessel. If `K_C` for the reaction,
`SO_3(g)+CO(g) hArr SO_(2)(g)+CO_2(g) "is " 1/9` then :
A. total no of moles at equilibrium are less than 8
B. `n(SO_3)+n(CO_2)=4`
C. `[n(SO_2)//n(CO)]lt1`
D. both (b) and (c )