(An analyst is using FortiAI on FortiAnalyzer to simplify certain tasks but is worried about...

Exact Extract: Study Guide p.118: token usage includes prompt and response; more text and larger responses consume more tokens.

Technical Deep Dive: The correct answer is A. The best low-token prompt is concise and scoped: it specifies the endpoint and limits the response to the past week. Option C is verbose and asks for all log entries, increasing both input and output tokens. Option B asks for all logs for the past week without limiting to an endpoint, which can generate a large response. Option D is short, but it lacks a time window, so it can produce a broader and more token-heavy response than option A.