Every day, Winston goes to a café to order coffee for himself and his coworkers. He can order either large or
 coffees, and chooses between regular and decaf. He also chooses from 4 different flavors. His orders for the past 3
 days and total costs, not including tip, are displayed on the table below. All large coffees cost the same amount as do all small coffees.
 What is the price of a large cup of coffee?
 A. $0.60
 B. $0.80
 C. $1.00
 D. $1.20
 E. $1.40