A developer writes the following block of code in a data factory class but gets an error message when attempting to save the file. What is wrong with the code?
new Contact(LastName='Smith', MailingAddress='11645 Wilshire Blvd, Los Angeles, CA');
The address is missing a postal code
A first name is required when creating a new Contact
MailingAddress can't be directly modified
Contact doesn't contain a MailingAddress field