It's certainly sensory. And it's figurative too. I think I'd pick figurative because the central piece of language is a simile. That's pretty good use of language when you compare the bobbing heads of flowers to helmeted soldiers.
Answer:
The infinite phrase is choice A: "to return the sweater".
Explanation:
An infinite phrase is described as a verb plus modifying words. "Return" is a verb, and "to" is a modifying word. "To return" is the infinite phrase.
<span>Thoreau defends his approach in the second paragraph of “Economy” in Walden by giving a simple a simple and sincere account as he knows himself best.</span>
Hauptsmturmfuhrer Amadeus von Linden