The total market size (in terms of potential sales) for wearable smart watches in Canada was estimated to be $200 million in 2018, $200 million in 2019, and $300 million in 2020. Suppose Samsung sold $100 million of Gear Smart Watches in 2018, $125 million in 2019 and $250 million in 2020. a. Calculate the market share of Samsung Gear in 2018, 2019 and 2020 (3 points) b. Calculate the growth rate of Samsung Gear in 2019 and 2020 (2 points) c. In class, we discussed four options that a firm may consider when deciding whether or how much to invest in an SBU. List and define each of these options. (4 points) d. Which of the four options should Samsung consider for Gear in 2021 given your conclusion in b.? (1 point)