This question demonstrates the trait that we keep coming back to: exponential growth might not start out with much (1 and 2 dollars in the first years), but eventually its rate of growth is humongous!
Below is a picture of the two graphs in question. Option 1 can be modeled of the graph of y = 2x, a linear equation. On the other hand, the graph of y = 2x, an exponential growth equation, quickly surpases the line.