C, he lost $15, with inflation, the worth of that money went down, and 1000 × 0.015 = $15
Its called a caste. Caste is a lifelong social group into which an individual is born
The B option, as Wang Lung, a relaxed, easygoing dentist is more close to the described type B personality, with behaviour patterns lacking competitiveness, hardwork, irritability, time consciouness and so forth. Type B personalities care less about winning or losing and have a disregard for physical and mental stress, they are more drawn to careers of creativity in opposition to multi-tasking careers.
They both get payed, they both help the community, they both deal with pretty gross things as well.