mr. and Mrs. V both age 62 files a joint return for 2022 they provide it all of the support for their daughter who is 19 years old is legally blind and earns no income. They are 21 year old son of all times student at a university had $4300 of income and provided 70% of his own support during 2022. What is the other dependent credit Mr. and Mrs. V may claim on their 2022 tax returns