Ireally don't understand the question can someone ?

What word or phrase is modified by the prepositional phrase in the sentence below? marisol's puppy likes napping under the couch because it is warm and cozy

Once you have finished revising your peer’s essay, continue to demonstrate your understanding of grammar and punctuation by writing an essay containing all of the grammatical concepts outlined above. your essay should be short, just 250 words, and it can be written on any subject. it should contain an example of parallel structure, an example of every type of phrase and clause outlined in this lesson, an example of two independent clauses connected by a semicolon, and an example of a colon. if you are struggling to come up with an idea for an essay, consider writing it about the themes present in one of the texts you have read already.

Which sentence does not contain an intensive pronoun? a) i guess i will just take out the trash myself. b) while treating herself to lunch, angie ran into an old friend. c) tony himself made dinner last night even though he hates to cook. d) lisa wondered if she herself was the one who left the oven on all day.