Suppose that you were born in 2001. Also, suppose that your mother received a $100 baby shower gift at your birth. How much would it cost to buy a similar amount of goods and services in 2018, given that the CPI was 177.1 in 2001 and 251.1 in 2018?
a. $70.53
b. $100.00
c. $141.78
d. $241.11