Required information [The following information applles to the questions displayed below.] Christina. who is single, purchased 100 shares of Apple incorporated (Nasdaq: AAPL) stock several years ago for $3.500. During her year-end tax planning, she decided to sell 50 shares of Apple for $1,500 on December 30 . However, two weeks later, Apple introduced its latest IPhone, and she decided that she should buy the 50 shares (cost of $1,600) of Apple back before prices skyrocket. Note: Leave no onswers blank. Enter zero if applicable. o. What is Christina's deductible loss on the sale of 50 shares? What is her basis in the 50 new shares