Answer:
Answer to the following question is as follows;
Explanation:
Margaret and her sibling are supportive of their mother, providing 85 percent of her assistance. Margaret may designate her mother as a dependant if her sister approves to a multiple support arrangement and Margaret contributes 40% of her mother's maintenance.
Margaret's sister is the only who may claim her mother as a dependant if Margaret contributes 40% of her mother's maintenance.
