Answer:
The answer is <em>adverb</em>.
Explanation:
This clause gives us information about when something happened, more precisely when Mrs. Bailey said this quote. From this we can see that this clause modifies the verb <em>said</em> making it an adverb; Adverbs modify verbs and adjectives modify nouns.
If we want to be even more precise, this is an adverb of time.
To establish setting and context
With quotation marks............
Answer:
Marlena, who enjoys many different subjects, likes history and geography the best. The nonrestricitve modifier is: who enjoys many different subjects.
Explanation: