In a kamban card calculation problem, other things remaining the same $($that is changing only one variable at a tirny

a$.$ Number of kanban cards required will increase lincarly as demand increases and number of kanban car container size increases.

b$.$ Number of kanban cards requifed will docrexe nonlincarly as the container size increases.

c$.$ Number of kanban cards required will increase linearly as dernand increases:

d$.$ Number of kanban cards required wail deciease linearly as the container sive increases.

a$.$ Number of kanban cards required will decrease linearly as dernand increaves.