Question 3 (1 point) Listen 4 After a serious car accident, Dean's rehabilitation program required him to pay physiotherapy expenses of $4,600 over the past 12 months. Dean's does not have insurance coverage for this expense. If the medical expense tax credit threshold is $2,397 and Dean's net income is $48,000, on what amount can he claim the medical expense tax credit? $4,600 $1,140 $3,160 $2,397 Question 4 (1 point)