The cost, in dollars, of printing n digital photos is f(n) = 1.50 + 0.209. Which of the following statements is CORRECT? O A. For each additional photo printed, the cost increases by $1.30.
OB. For each additional photo printed, the cost increases by $1.50.
OC. For each additional photo printed, the cost increases by $0.20.
OD. For each additional photo printed, the cost increases by $1.70.