Emily Sold the Following Investments During the Year A $\begin{array}{llcc} \text {1,000 shares Dot Com Co. } & 03-21-2007 &02-04-2018& \$ 20,000\\ \end{array}$

Emily sold the following investments during the year:
$\begin{array}{llcc}\quad\quad\quad\quad \text { Stock} &\quad\quad\quad\quad\text { Date Purchased} &\quad \text {Date Sold }&\quad \text { Sales Price} \\\end{array}$
a. $\begin{array}{llcc} \text {1,000 shares Dot Com Co. } & 03-21-2007 &02-04-2018& \$ 20,000\\ \end{array}$

b. $\begin{array}{llcc} \text {500 shares Big Box Store } & 05-19-2017& 01-22-2018 & \$ 8,200 \\ \end{array}$

c. $\begin{array}{llcc} \text {300 shares Lotta Fun, Inc. } & 10-02-2017 &09-21-2018 & \$ 3,000\\\end{array}$

d. $\begin{array}{llcc} \text {700 shares Local Gas Co. } & 06-17-2017 &11-11-2018 & \$ 14,000\\\end{array}$ For each stock, calculate the amount and the nature of the gain or loss.