Recall the Application About Jasper Johns and House Painting to Answer

Recall the Application about Jasper Johns and house painting to answer the following question(s) . In this Application, it is assumed that Johns can earn $5,000 per day by painting works of art, and therefore should hire a house painter who charges $150 per day, and takes 10 days, to paint his house.
-At what point should Jasper Johns consider painting his own house?

A) if the house painter charges $500 per day and takes 20 days to paint the house
B) if the house painter charged $2,500 per day, since that is excessive for painting a house
C) if his earnings dropped to $1,000 per day
D) if the house painter charged more for 10 days worth of work than Johns could earn each day