Kyle Promised to Mow Heidi's Lawn for $20 and Clean

Multiple Choice

Kyle promised to mow Heidi's lawn for $20 and clean Heidi's gutters for $50,but only mowed the lawn.Which of the following is true of Kyle?

A) He is the nonbreaching party and can,therefore,sue Heidi.
B) He cannot be sued by Heidi because he has performed one of the promises.
C) He can recover the contract price for the activity he performed.
D) He will be directed by the court to complete the entire contract for free.