The table shows the linear relationship between y, the cost to rent a bike, and x, the time for which the bike is rented. Which description accurately matches the values in the table?
A) The cost for renting a bike is $20 for the first hour, and then $4 for each additional hour after that.
B) The cost for renting a bike is $20 for the first hour, and then $8 for each additional hour after that.
C) The cost for renting a bike is $20 for the first hour, and then $16 for each additional hour after that.
D) The cost for renting a bike is $20 for the first hour, and then $24 for each additional hour after that.