Answer: D. All of the above.
Explanation:
Dennis Smith is an American writer and retired firefighter. He is the author of 16 books, most notable of which is the memoir, Report from Engine Co. 82, a chronicle of his career as a firefighter with the New York City Fire Department in a South Bronx firehouse from the late 1960s and into the 1970s. Smith served for 18 years as a New York City firefighter, from 1963 to 1981, and is the most well-known advocate for firefighters in the United States.