Linda underpaid her taxes for the current year by $4,000 due to negligence. a. Calculate Linda's accuracy-related penalty for negligence. $ b. Assume that the underpayment of taxes by Linda was determined to be fraudulent, and calculate the total amount of Linda's fraud penalty.

Which of the following best explains how trade enables greater specialization among producers? a. trade diversifies the market by bringing specialized goods from around the world. b. trade requires distribution networks and adds one more step to the production process. c. trade enables producers to open up new markets for their goods and services. d. trade allows people to focus on one kind of production and trade for their other needs.