In 1964 in London, Ontario, one could buy a chili dog and a root beer for $1.25; today the same chili dog and root beer cost $3.75. Which of the following sets of CPIs would mean that the cost in today's dollars was the same as in 1964? Select one: O 75 in 1964 and 126.4 today. O 90 in 1964 and 270 today. O 60 in 1964 and 141.6 today. O 80 in 1964 and 112 today