Select all the nouns in the following sentence:
these warm, sunny days are perfect for a trip to the beach.

These warm, sunny days are perfect for a trip to the beach.

Here the nouns are- i) days  ii) trip and iii) beach

Explanation

Noun, a tool or part of speech in the English grammar that defines a name for a particular object or kind of objects like living beings, places or things.

There are singular and plural nouns.  Nouns form as a subject, object and complement.

In a single sentence, the chances of having more than 1 noun are high.  

Here, days and trips are used as names of things while the beach is defined as the name of the place.

i believe the answer is b. we