Which of the following sales results in a short-term gain/loss? a. A capital asset bought on July 25, 2017 and sold August 19, 2018. b. A capital asset bought on September 12, 2011 and sold August 19, 2018. c. A capital asset bought on August 15, 2017 and sold August 16, 2018. d. All of the above are long-term gains/losses. e. A capital asset bought on June 30, 2017 and sold June 20, 2018.