Requirement $2.$ For each decision, select what information the management accountant can provide a

a$.$ For a running shoe manulacturer's decision of whether to purchase leather from a cheaper supplier,

b$.$ For an office supply store's decision of whether to a delivery service that its competitors do not have,

c$.$ For a regional retailer's decision of whether to install self$-$check$-$out counters, management accountants

d$.$ For a local fiorist's decision of whether to hite a horticulture specialist to help customers with gardening $q$ answer boxes $)$