County has the Investment Activities recorded in its general fund: Tesla Stock: Cost $100, Fair Value on Jan 1x1: $200; Fair Value on Dec 31x2: $300 DJT Stock: Cost: $100; Fair Value on Jan 1x1: $100; Fair Value on Dec 31x2: $ 100 Game Stop: Cost $500; Fair Value on Jan 1x1: $800; Fair Value on Dec 31x2: $400 How much Revenue due to increase in fair value of investments should be recorded by the Q county at X2? $0 $100 $300