When deciding whether to make or buy a component part, the most relevant consideration is often: Question options: a) The sunk cost of equipment used to manufacture the part. b) The unavoidable fixed...

When deciding whether to make or buy a component part, the most relevant consideration is often:

Question options:

a) The sunk cost of equipment used to manufacture the part.

b) The unavoidable fixed manufacturing costs.

c) The average total cost of making the part.

d) The variable manufacturing costs per unit.