Answer: D) pragmatic rule.
Explanation:
While phonological, syntactic and semantic rules mainly rely on words when trying to understand a particular message, this is not the case with pragmatic rule. On the contrary, pragmatic rule takes non-verbal messages into consideration, which are also crucial for a successful interpretation of a speech. Jesse did not base his decision on NIcolette's words solely - he also relied on non-verbal messages, sighing and rolling her eyes.