Question

read the sentence from the video transcript of dr. x and the quest for food safety.

while were sleeping, bacteria are everywhere, multiplying and multiplying.

this sentence is

a central idea.
an evaluation.
a key detail.
a summarization.

Explanation:

Analyze the function of the sentence

The sentence "While we're sleeping, bacteria are everywhere, multiplying and multiplying" provides specific, concrete information about how bacteria behave continuously. It serves to illustrate and support a broader main point about food safety or bacterial growth rather than stating the overarching message of the entire video.

Evaluate the answer choices

• a central idea: Incorrect. A central idea is the main point or overarching theme of the text, which would be broader (e.g., the importance of food safety measures).
• an evaluation: Incorrect. The sentence is a statement of fact/description, not a judgment or assessment of value.
• a key detail: Correct. This specific, vivid description of bacteria multiplying serves as a supporting detail that helps build the central argument about food safety.
• a summarization: Incorrect. The sentence does not condense the main points of the transcript into a brief overview.

Answer:

• a central idea.
• an evaluation.
• a key detail. (Correct answer)
• a summarization.