this is a tax problem

(5 points) Identify the whether the following transactions results in which type(s) of gain or loss: capital, ordinary, $1231, 81245, or $1250. a. Sale of inventory b. _Sale of stock held for investment c. Sale of computer equipment used in a trade or business for 9 months Sale of machinery at a loss that was used in a trade or business and held for more than one year