Au. s. firm holds an asset in great britain and faces the following scenario: state 1 state 2 state 3 probability 25% 50% 25% spot rate ($/pound) 2.2 2.0 1.80 asset value (p* in pound) 2000 2500 3000 asset value (p in $) 4400 5000 5400 where, p* = pound sterling price of the asset held by the u. s. firm p =dollar price of the same asset the variance of the exchange rate a. 0.02 b. 0.10 c. 0.01 d. none of the above