Arnie, a college student, purchased a truck in 2017 for $6,000. He used the truck 70% of the time as a distributor for the local newspa-per and 30% of the time for personal use. The truck has a five-year recovery period, and he claimed depreciation deductions of $840 in 2017 and $1,344 in 2018. Arnie sells the truck on June 20, 2019, for $3,000.

a. What is the amount of allowable depreciation in 2019?

b. Determine Arnie's realized and recognized gain or loss and its character.