$\backslash$table$[[,$Week$],[$Sugar$,4,2],[$French tries,$43,32],[$Garlac pouder,$11,3],[$Saht$,3,2],[$Napkins$,12,2],[$Order pads,$12,2],[$Fuh fillets,$143,10],[$Pramerb$,166,6],[$Rib eye steak,$135,3],[$Oil$,28,2],[$Trabcan lasers,$12,3],[$Tablecloths$,32,5],[$Pasta$,23,12],[$Chackens$,75,14],[$Lobster tail,$245,3],[$Eges $($case$),22,?],[$Letruce $($case$),35,24],[$Bacons$,36,5],[$Temato sauce,$23,11],[$Pepper$,3,3]]$

Question $1$:

Using the annual dollar volume, what is our most expensive item? Show your completed classification chart.

Question $2$:

What is the list of $C$ items?