Final answer:
Option A, "When it comes to giving people good advice, Jon is a regular Yoda," most clearly uses allusion.
Step-by-step explanation:
The sentence that most clearly uses allusion is option A: "When it comes to giving people good advice, Jon is a regular Yoda." In this sentence, the comparison between Jon and Yoda is an allusion to Yoda's wisdom and expertise in giving advice.
Learn more about allusion in sentences