In the example provided at the beginning of the chapter, why did Kelsey Timmerman travel all over ...

In the example provided at the beginning of the chapter, why did Kelsey Timmerman travel all over the globe?
 
  a. As a new anthropologist, he wanted to study other cultures in regards to hunting and gathering.
  b. He wanted to put a face with a name of those actually involved in the garment industry.
  c. He wanted to answer questions regarding the how resources were allocated in some third-world countries.
  d. He was concerned about division of labor in the United States clothing industry.
  e. He wanted to understand the distribution of goods and services in the offshore companies.