10. Keralyn creates a Web site for Stuart as discussed in the contract for $1000. When it is completed, Stuart likes it but decided he wanted to make material changes. Keralyn agrees to do and charges an additional $500. Keralyn is correct and is entitled to the additional payment because a. It was part of the original contract.
b. Stuart likes her work.
c. she did the additional work which is consideration .
d. nothing.