1. Natalie contracts with Paula to paint her house for $100. Paula pays Natalie, but Natalie has yet to paint. This contract is

A. executory as to Paula's duty.

B. executory.

C. executed.

D. executory as to Natalie's duty.

2. Carlos promises to pay $100 for someone to paint his house. Timothy hears about the offer and paints Carlos's house on 123 Oak Street. However, Carlos intended that his other house, at 456 Maple Street, be the one to be painted and refuses to pay Timothy, claiming that there's no contract because they never discussed which house would be painted. If Carlos has a legal right to payment, it's most likely based on

A. implied-in-fact contract.

B. implied-in-law contract.

C. fraud.

D. express contract