The price of a stock on February $1$ is $$84.$ A trader BUYS $200$ put options on the stock with a strike price of $$90$ when the option price is $$10.$ The options are exercised when the stock price is $$85.$ The trader's net profit or loss is

gain of $$1,000$

loss of $$1,000$

loss of $$2,000$

gain of $$200$