Required information [The following information applies to the questions displayed below.) Three years ago, Adrian purchased 390 shares of stock in X Corp. for $50,310. On December 30 of year 4, Adrian sells the 390 shares for $41,730. (Leave no answers blank. Enter zero if applicable. Loss amounts should be indicated with a minus sign.) a. Assuming Adrian has no other capital gains or losses, how much of the loss is Adrian able to deduct on her year 4 tax return? Deductible loss