Final answer:
The question indicates an interpersonal interaction, where Sheldon is trying to avoid responding to Penny's question. This represents a scenario of communication between two characters, which is typically analyzed within English or Social Studies.
Step-by-step explanation:
The question 'Sheldon wants to avoid Penny's question' refers to D) An interpersonal interaction. This scenario describes a situation where one character, Sheldon, is attempting to deliberately evade or not engage in responding to a question posed by another character, Penny. This is indicative of a dynamic that can occur in various forms of communication between individuals. Although Sheldon and Penny are characters from a TV show, specifically The Big Bang Theory, the point being addressed is the interaction between two individuals, which falls under the topic of English or Social Studies when analyzing literature or scripts for character development and dialogue.