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Consider a market that has three firms with the following market shares: Firm A 25 percent Firm B 55 percent Firm C 20 percent Suppose Firm A wants to acquire Firm C so that the post-acquisition market would exhibit the following shares: A+ C = 45 percent B = 55 percent What is the change in the HHI resulting from the merger? Multiple Choice o 1,000 o 4,050 o 5,050 o No change