Could you please answer all the following question? Thank you. : )

answered Select one: Marked out of O a. All of the above. 1.00 O b. Firms need to evaluate which activities to perform and which to outsource. Flag question O c. Principles of comparative advantage come into play when firms decide where to perform each activity. O d. The value chain is the sum of activities a firm performs to create value. Question 10 As discussed in class, gray market creates significant challenges to global companies which could lose control on their positioning, pricing, and distribution strategy in the global market. Which of the Not yet following is not the major cause of gray market? answered Marked out of Select one: 1.00 O a. significant excess supply in some national markets/regions. P Flag question O b. natural price escalation in national markets due to transfer pricing. O c. manufacturers and distributors are unable to synchronize the demand and supply in various country markets. O d. significant price discrepancy across national markets