Read the excerpt from “The Flight from Conversation." A senior partner at a Buston law firm describes a scene in his office. Young associates lay out their suite of technologies: laptops, iPods and multiple phones. And then they put their
earphones on. "Bigos. Like pilots. They turn their desks into cockpits." With the young lawyers in their cockpits, the office is quiet, a quiet that does not ask to be broken.

Turkis uses the figurative meaning of the word cockpit to symbolize

i'm thinking it would be when compound subjects are joined by or, nor,either-or, neither-nor.

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".

wheres the passage with the idiom underlined