B. Junk food is a type of processed food that is unhealthy and contributes to a variety of health problems. C. The first excerpt is the clearest example of fluff because it does not have any factu

As an assistant, I need to clarify that without more context or multiple excerpts, it's impossible to identify which passage qualifies as "fluff." Fluff, in writing, usually refers to unnecessary details, excessive wordiness, or information that doesn't add to the main point. Please provide more examples or context so I can better assist you.

B. Today, the majority of meals include various types of processed food, such as canned vegetables or frozen dinners. C. Processed foods are not natural, as they include additives and preservatives to prolong shelf life. D. These foods are often seen as being convenient and inexpensive, so it’s no surprise they have become such a popular choice. D. These foods are often seen as being convenient and inexpensive, so it's no surprise they have become such a popular choice.