What is the purpose behind the poem shoes by Sylvia Hamilton?

I think it's just the author telling a story about socioeconomic tensions. One possible theme: Be kind to people below you, or else you might suffer. (Hopefully this helped. :))

answer: b) bubbling its way

explanation: an adjective is a word or a group of words that modifies a noun (name, thing, place,

in this case, the first option "to heartily enjoy" isn't describing or modifying any noun, the third option "hiking along merrily" is describing an action but it doesn't modify any noun, the last option "beside us" is just a preposition that indicates position, so the correct answer is the second one: "bubbling its way" because it is modifying the noun "stream".

which one is underlined?