In one day Brandon can either plow $40$ acres of land or plant $20$ acres. In one day Christopher can either plow $28$ acres of land or plant $7$ acres. Which of the following statements about absolute advantage is correct?

Select one:

a$.$ Brandon has an absolute advantage only in planting.

b$.$ Brandon has an absolute advantage only in plowing.

c$.$ Christopher has an absolute advantage both in plowing and planting.

d$.$ Brandon has an absolute advantage in both plowing and planting.