Figure 2-2 A C D B Refer to Figure 2-2. Devin works as an attorney for a corporation and is paid a salary in exchange for the legal services he performs. Juan owns office buildings and rents his buildings to companies in exchange for rent payments. If Devin's income is represented by a flow of dollars from Box D to Box B of this circular-flow diagram, then Juan's income is represented by a flow of dollars from Box A to Box C. from Box C to Box A. from Box B to Box D. from Box D to Box B.