Answer:
3. It is not an easy thing to eat once a day.
Explanation:
The third sentence is the phrase in the sentence because it does not contain both a subject and a verb simultaneously. There is a verb there notably which is, eat, but there is no accompanying subject. A phrase is a group of words that do not contain a subject and a verb.
There are various types of phrases and these include; the verb phrase, adjectival phrase, noun phrase, adverbial phrase, etc. The third sentence is simply an observation or statement without reference to a subject.
The answer to the given question above would be the second option. Based on the given passage above from the Gulliver's Travel Day 30 of 93, the setting that the passage above indicates is DAYTIME. Hope this is the answer that you are looking for.
They just need to fall asleep