$\backslash$table$[[$Quantity$,\backslash$table$[[$Total$],[$Cost$]],\backslash$table$[[$Fixed$],[$Cost$]],\backslash$table$[[$Variable$],[$Cost$]],\backslash$table$[[$Marginal$],[$Cost$]],$Average Average,$\backslash$table$[[$Averag$],[$Total$],[$Cost$]]],[$Fixed$,$Variable$],[$Cost$,$Cost$],[0,100,100,$D$,--,--,--,--],[1,150,$A$,E,H,$K$,N,$Q$],[2,$B$,$A$,$F$,70,$L$,$O$,$R$],[3,$C$,$A$,$G$,$J$,$M$,$P$,110]]$

What is the value of $C?$

$220$

$270$

$290$

$330$