C.cultural trait is the answer because it is doing what is common for the culture
Longitude lines go up and down.
On March 23, 1775, Patrick Henry signaled the coming revolution when he spoke at a Virginia convention and allegedly implored: “Give me liberty, or give me death!”
This is a weak analogy. Flip phones were created much later than a horse buggy. And even so, flip phones still perform the main purpose of a phone: calling.
As for that, the argument itself does sound a bit convincing at first glance. The parallels seem pretty even and accurate. But a flip phone will still work, no matter what time or era it is.