The Jungle, by Upton Sinclair, exposed unsafe and unsanitary practices in the ___ industry.

• A. textile
• B. pharmaceutical
• C. dairy
• D. meatpacking

Answer: (D)

Verified step by step guidance

1. Read the question carefully to identify the industry mentioned in the context of unsafe and unsanitary practices.
2. Recall historical and microbiological significance related to Upton Sinclair's book 'The Jungle', which highlighted public health concerns.
3. Understand that 'The Jungle' exposed conditions that affected food safety, particularly focusing on contamination and hygiene issues.
4. Recognize that the book specifically targeted the meatpacking industry, revealing how unsanitary practices could lead to foodborne illnesses.
5. Conclude that the correct answer is the 'meatpacking' industry, as it aligns with the microbiological concerns raised in the book.