Direction: Choose the most appropriate option to arrange the sentences in the correct order to form a meaningful paragraph. The first and the last sentences (S1/S6) have been given.

S1. Going to the Sun Road is one of Glacier National Park's biggest attractions, and is reputedly one of the most scenic drives in the world.

A. There are plenty of places along the way to pull over and appreciate the view.

B. Its 50-mile length is fully paved but with twisting turns and two narrow lanes, requires careful driving.

C. Grizzly bears, bighorn sheep, and mountain goats can also be spotted from the road.

D. It takes around two hours to drive the full route without stopping.

S6. Parts of the road are closed throughout the winter months for safety as it is exceptionally difficult to snowplow there.