1.The following are supply chain drivers: (A) facilities and inventory (B) transportation and information (C) sourcing and pricing (D) A, B and C 2.More effort needs to be put into the search and selection of suppliers for these items: (A) standard (B) non-strategic (C) raw materials (D) custom made 3._______ are time-consuming and usually costly, but information can be obtained about a supplier that cannot be obtained from an interview or questionnaire. (A) Presentations (B) Proposals (C) Supplier audits (D) Supplier visits.