In providing rewards for a frequency program, a variable ratio reward schedule is superior to regularly scheduled rewards

Which of the following statements is true with respect to ownership, possession, or access to a CPA firm's working papers related to its tax practice?

A. Working papers may never be obtained by third parties unless the client consents. B. Working papers are not transferable to a purchaser of a CPA practice unless the client consents. C. Working papers are subject to the privileged communication rule, which, in most jurisdictions, prevents any third-party access to the working papers. D. Working papers are the client's exclusive property.

Which of the following actions helps companies avoid or manage potential supply chain risks?

A) All of the above B) Sourcing raw materials or goods from a more politically stable region C) Dual sourcing D) Moving away from sources in earthquake-prone areas E) None of the above