An attorney is considering hiring a typist for $20 per hour, even though the attorney can type faster than the typist. The typist, though, is unable to provide legal services, for which the attorney charges $200 per hour. Following the idea of comparative advantage, the attorney Select one: a. should hire the typist and focus on providing legal services. b. should not hire the typist, but find someone else who will be paid more than $20 per hour. c. should not hire the typist and do both tasks herself. d. should hire the typist and focus on typing, while the typist does other tasks