Which sentence describes what it means for ideas to have cohesion

Ideas have cohesion when they are logically connected and flow together in a way that makes sense.

The sentence that describes what it means for ideas to have cohesion is: "When ideas have cohesion, they are logically connected and flow smoothly, creating a unified and understandable message or argument."

The sentence that describes what it means for ideas to have cohesion is: It means that the ideas in a piece of writing or discussion are logically and smoothly connected to each other, creating a unified and understandable whole.