Based on the WalMart SCM case that was discussed in class $($also available on our Canvas page$),$ WalMart uses the following concepts$/$techniques$/$tactics to minimize costs and improve customer service:

I. Strategic, long$-$term, high$-$volume partnerships with suppliers.

II$.$ Unloading merchandise from incoming trucks or railcars and placing it onto outbound trucks or other modes of transport within $24$ hours.

III. An advanced inventory technology $($inventory management system$)$ to track inventory and make sure shelves are fully stocked.

IV$.$ The Top Stock program that moves extra inventory out of back rooms and onto the top shelves in stores.

Group of answer choices

I, III, IV

I, II

I, II$,$ III, IV

I, II$,$ III

I, II$,$ IV