47. Hull University states that if any student should break the rules on proper language use, they shall be offered feedback as to why, while deduction of marks will be taken on a case-by-case ______.
48. Efforts are being made to improve the ______ of food distribution, with charities and food banks to collect and deliver excess food to those who can't afford even the most basic food.
A . responsibilityB . efficiencyC . possibilityD . convenience