Jason and Kimberlyn have a five-- year- old son. The 31- year- old parents were married and are now divorced. The son lives with Jason for 156 days during the year. Jason pays all the costs of maintaining the home he provides for his son. Jason has not remarried and files using the single filing status. Based on these facts, which tax credit can Jason claim on his California return? (a) the joint custody head of household credit. (b) The senior head of household credit (c) The dependent parent credit (d) neither federal nor California