Answer:
It's D
Explanation:
it says so in the sections before the questions
I'm going to need more information on this, though. Sorry.
Answer:
Ralph and Simon are working to build a series of shelters when Jack returns to the beach.
Large is an Adjective
Fish is a Noun
Swim is a Verb
Swiftly is an Adverb
In is a preposition
The is a determiner
Sea is a noun.
I hope this helps since you didn't say which word is italicized.