Will mark branliest.
leticia invests $200 at 5% interest. if y represents the amount of money after x time periods, which describes the graph of the exponential function relating time and money?
a. the initial value of the graph is 200. the graph increases by a factor of 1.05 per 1 unit increase in time.
b. the initial value of the graph is 200. the graph increases by a factor of 5 per 1 unit increase in time.
c. the initial value of the graph is 500. the graph increases by a factor of 2 per 1 unit increase in time.
d. the initial value of the graph is 500. the graph increases by a factor of 1.02 per 1 unit increase in time.