Answer:
The red badge of courage is a bloody wound that symbolizes bravery. When Henry walks with the wounded soldiers, he envies them their wounds—their bloodied badges of courage.
To understand if they are noun phrases or not, it is necessary to understand its definition:
A noun phrase is a word or a set of words including a noun, whose function in a sentence can be: to act as a subject, an object or a prepositional object.
Sentence A is not a noun phrase. it is a prepositional phrase functioning as the postmodifier of the noun phrase (a lovely bouquet).
Sentence B is a noun phrase functioning as the subject of the sentence.
Sentence C is a noun phrase functioning as a direct object.
Sentence D is not a noun phrase, as it is a dependent clause and has not nouns in it.
All the boys are good at cooking , but <u>she</u> is as good as the girl