Sophie pays Sky $50 to mow her lawn every week. When the government levies a mowing tax of $10 on Sky, he raises his price to $60. Sophie continues to hire him at the higher price. What is the change in producer surplus, change in consumer surplus, and deadweight loss?

a. $0, $0, $10

b. $0, −$10, $0

c. 1$10, −$10, $10

d. 1$10, −$10, $0