In a circus where performers share dressing rooms, training spaces and work in a fast-paced environment, the success of a show __________ fostering team-work and collaboration.

The blank needs a phrasal verb meaning "depends on" or "is fundamentally about."

Option 1 -> comes down to -> means "is fundamentally about" or "depends on" - fits perfectly.

Option 2 -> comes about -> means "happens" or "occurs" - doesn't fit the context.

Option 3 -> come along with -> means "accompanies" - wrong subject-verb agreement and meaning.

Option 4 -> comes with -> means "includes" or "is accompanied by" - doesn't convey dependency.

When something comes down to a particular factor, it means that factor is the most important element that determines success or failure. Like when a basketball game comes down to the final shot, or when getting a job comes down to having the right experience - it's the crucial deciding factor that makes all the difference.