Ron has an employment contract with a termination clause that provides for one week of notice for every year he has worked at the company.Ron is 50 years old and has worked at the company for 10 years and then is fired.Under which of the following will he be provided with the longest notice period:

a.the OntarioHuman Rights Code

b.the common law

c.the employment contract

d.the OntarioEmployment Standards Act, 2000