Sacramento Valley Transportation Timeline
1200 yrs ago - rafts on waterways, horses, and on foot.
1854 - California Stage Coach Co.
1856 - Sacramento to Folsoom railroad opened
1890 - commercial automobiles
1917 - airships
Later - electric passenger railroad.

The author is considering adding the timeline to the passage. Justify the addition of the timeline.
A) The timeline would give the reader a quick overview of the development of transportation in Sacramento.
B) The timeline would compare Sacramento's transportation to other California's cities' transportation.
C) The timeline would show the reader the importance of transportation in Sacramento's development.
D) The timeline would evaluate the effect of transportation on Sacramento's development.