What is the most logical next event?

A visual of a street with two yellow lines painted on it and a graphic of a brown and yellow weathervane appear with a backdrop of green fields and mountains. pictures of lone horses standing on the top of mountains

Select from the following.
a). appears intertwined with images and video of people riding horses, several of them wearing cowboy hats.;
b). are shown with the town bikes going around in the cold and a group of people enjoying a hot drink at a park.;
c). are overlaid by the closed up graphic.;
d). and trees and mountains are shown, interspersed with quietly crashing waves in the mid afternoon at night.;
a).