Why Are Food Banks Generally Viewed as Inadequate for Addressing

Why are food banks generally viewed as inadequate for addressing the problem of food insecurity in Canada?

A) because they vary in range and scope across the provinces and territories
B) because they rely on donations,which tend to be inconsistent
C) because they are among the first to be cut from government budgets during economic recessions
D) because they are unable to track the circumstances of people who visit them