An open intersection is one that: only has road markings has no signals or signs has signs only has signal lights only

The correct answer option is 'Has no signals or signs'.

Explanation:

A point where one road meets another road is said to be an intersection. While an open intersection is the one which has no traffic control signals or signs.

When somebody enters into an open intersection, he or she must yield the right of way if a vehicle is already in that intersection or if they plan to make a  turn while vehicle is coming from the opposite direction to avoid the chances of a collision.

it is the background information on the characters and setting explained at the beginning of the story. the exposition will often have information about events that happened before the story began. the exposition is often the very first part of the plot.