As the level of activity increases, how will a mixed cost in total and per unit behave?

$\backslash$table$[[,$In Total,Per Unit$],[$A$),$Increase,Decrease$],[$B$),$Increase,Increase$],[$C$),$Increase,No effect$],[$D$),$Decrease,Increase$],[$E$),$Decrease,No effect$]]$

Multiple Choice

Choice A

Choice B

Choice C

Choice D