Answer: B) Kris has a part time job as a florist’s assistant.
Explanation: one of the most common uses of hyphens is to join two or more adjectives that are modifying the same noun, in order to avoid misunderstandings in the meaning of the sentences. From the given options, the sentence that contains a compound modifier that should be hyphenated is option B, "part" and "time" are two adjectives that are modifying the noun "job" so the sentence should be "Kris has a part-time job as a florist’s assistant."
