Please calculate the variable cost per unit and the fixed cost. $(3$ points$)$

$\backslash$table$[[,$Total Costs,Production$],[$January$,210,000,2,000],[$February$,320,000,4,000],[$March$,225,000,2,500]]$

A$.56$;$120,000$

B$.55$;$120,000$

C$.55$;$100,000$

D$.56,100,000$