To construct the transcontinental railroad, the central pacific and union pacific railroad companies built tracks

a) that started in the east and ran all the way to the west.

b) from the west coast that wound around the mountains.

c) with one starting from the east and one starting from the west, meeting at a midway point.

d from the west coast that connected the south with the west.

A) that started in the East and ran all the way to the west

operation overlord was the codename for the battle of normandy, the allied operation that launched the successful invasion of german-occupied western europe during world war ii. the operation was launched on 6 june 1944 with the normandy landings

this is a good question! i'll do some research and come back when i have the answer!