The CEO of Company H determined that its business unit focused on electric compact cars is a "star" according to the Boston Consulting Group growth-share matrix. Based on this finding, which of the following strategies is likely to produce the best results? a. Harvest as much cash flow as possible before shutting the electric compact cars unit down. b. Seek to lower costs in the electric compact cars unit to increase market share. c. Immediately divest from the electric compact car industry. d. Increase investment in the electric compact cars unit to encourage future growth