Identify the hedge fund strategy's broad category and specific subcategory.

- George Soros (of the famous Quantum Fund) shorting the Great British Pound (GBP) on a bet that the Bank of England could not successfully maintain its currency peg Jim Chanos (formerly of Kynikos Associates) shorting Uber, Lyft, DoorDash, and cryptocurrencies

-John Meriweather of Salomon Brothers buying outstanding U.S. federal government bonds and shorting newly issued Treasury bonds with similar maturities.

- Algorithms processing data across global exchanges looking for small price discrepancies to exploit

-A hedge fund that invests in catastrophe (CAT) bonds, credit default swaps, and weather derivatives.

- Stinson Dean, lumber trader, going long physical and short futures contracts. -Carl Icahn buying 5% of outstanding Apple shares and pressuring the Board of Directors to approve a $1 billion share buyback program

-Vulture funds buying Puerto Rican bonds with $100 face values for $20 and using litigation to force Puerto Rico to make full repayment of the bonds.

- Buying Twitter for $50/share after a merger is proposed at an acquisition price of $54.20/share. Private equity firm that buys shares of other private equity funds