The graph below shows the weekly salaries of two employees based on the number of items sold.

which statement best explains who earns the most money per item sold?
dreya earns the most money per item sold because her line increases at a faster rate than marsha’s.
marsha earns the most money per item sold because her line increases at a faster rate than dreya’s.
dreya earns the most money per item sold because her line begins at a higher point than marsha’s.
marsha earns the most money per item sold because her line begins at a higher point than dreya’s.