3 spilqgA William Clarence had employment income of $60,000 during the year. His employer withheld the maximum CPP and El. He is married and his wife Susan, has net income for tax purposes of $4,410. Neither William nor Susan had deductions for tax purposes. They have one child Garth who is 10 years of age. Garth had no income during the year. During the year, the family had medical expenses as follows: William Susan Garth Total Required: $1,200 1,600 350 $3,150 Determine the following: a. Who should claim the 2021 medical expenses for the family, b. How much the medical expense credit will be, c. William's federal taxes payable for 2021, net of his eligible federal tax personal credits. What line item are the total medical expenses for the Clarence family reported on in the 2021 income tax and benefit return? What is the 2021 income threshold used for medical expense credit claims? Can medical expenses be carried forward and if so, for how long? 8. Marion Lassiter has net income of $132,450, all of which is rental income. Her husband has net income of $1,600. They have three children, ages 14, 16, and 19. All of these children are in good health and continue to live at home. The 19 year old child has net income of $8,460. During the current year, Ms. Lassiter pays the following medical expenses: Marion Her Spouse 14 Year Old Child 16 Year Old Child 19 Year Old Child Total $ 4,240 3,450 1,860 2,450 6,720 $18,720