What can be concluded from the point (1, 2) on the graph?
A.
The distance traveled by the train increases at a rate of 2 feet per second.
B.
The distance traveled by the train increases at a rate of
foot per second.
C.
The distance traveled by the train increases from 1 foot to 2 feet in 1 second.
D.
The distance traveled by the train increases from 1 foot to 2 feet in 2 seconds.