Tom is a California resident, and sign a contract with Mary in Nevada to purchase Mary's house in Nevada for 450.000$. Mary breaches the contract and sells her home to someone else. When Tom finds out she sold the house to someone else, he sues Mary for a breach of contract. The most appropriate type of court in which Tom should file the lawsuit would be:

a. Public court,

b. Civil court

c. Criminal court

d. Circuit court