K Find the slope of the line and write a sentence explaining the meaning of the slope as a rate of change Attach the proper units The graph approximates global sales and rentals y in billions of U S dollars of Blu ray DVD format movies for year x Sales and Rentals of Blu Ray DVD Movies Billions of U S dollars 30 SO505 25 20 15 10 2014 19 1 2014 2016 2018 9 5 2018 Year 2020 2022 OU The slope of the line is m Type an integer or a decimal Select the correct choice below and fill in the answer box within your choice Type an integer or a decimal OA Every 1 year the global sales and rentals of Blu ray DVD movies decreases by 2 4 billion OB Every 4 years the global sales and rentals of Blu ray DVD movies decreases by S billion OC Every 4 years the global sales and rentals of Blu ray DVD movies increases by S billion OD Every 1 year the global sales and rentals of Blu ray DVD movies increases by S billion ew by SAT 10 17