I believe that the correct answer is B. There are many articles that talk about how workers in Mexico are getting paid these low salaries for hard factory work.
Answer:
Energi listrik disalurkan melalui Saluran Udara Tegangan Menengah (SUTM dan SKTM). 6. Energi listrik diturunkan tegangannya melalui trafo di Gardu Distribusi (GADIS). 7. Energi listrik disalurkan melalui Saluran Udara Tegangan Rendah (SUTR dan SKTR). 8. Energi listrik disalurkan ke rumah-rumah dan gedung-gedung.
<span>D) Mexican businesses have relocated to the united states where labor costs are lower.</span>