Required information (The following information applies to the questions displayed below) Christina, who is single purchased 180 shares of Apple Incorporated stock several years ago for $10.440 During her year end tax planning, she decided to sell 90 shares of Apple for $4.770 on December 30. However, two weeks later, Apple introduced its latest iPhone, and she decided that she should buy the 90 shares (cost of $4950) of Apple back before prices skyrocket (Leave no answers blank. Enter zero if applicable.) b. Assume the same facts except that Christna repurchased only 45 shares for $2.475. What is Christina's deductible loss on the sale o 90 shares? What is her basis in the 45 new Shares Deductiblolos Bad