Final answer:
The correct answer is Sam Walton. He founded Walmart, one of the largest retail merchandising businesses in the world.
Step-by-step explanation:
The correct answer is C) Sam Walton.
Sam Walton was an American entrepreneur who founded Walmart, one of the largest retail merchandising businesses in the world. He revolutionized the retail industry with his innovative strategies and low-cost business model.
While Elon Musk, Steve Jobs, and Bill Gates are all successful entrepreneurs, they were not directly involved in the retail merchandising business. Elon Musk is known for his work in the fields of electric vehicles and space exploration, Steve Jobs co-founded Apple and was a pioneer in the technology industry, and Bill Gates co-founded Microsoft and made significant contributions to the software industry.