If General Motors sells a new Chevrolet Volt to Raj, General Motors has _____ and Raj has _____.
A. bought a good in the market for goods and services; sold a good in the market for goods and services
B. sold a factor of production in the factor markets; bought a factor of production in a factor market
C. sold a good in the market for goods and services; bought a good in the market for goods and services
D. bought a factor of production in the market for goods and services; sold a factor of production in a factor market