Please answer asap

If all other factors remain the same, a 20% increase in both the selling price and variable expense of a product will:

a.

lower the companys break-even point in units.

b.

raise the companys break-even point in units.

c.

have no effect on the companys break-even point in units.

d.

cannot be determined without more information.

e.

vary depending on capacity of factory.