Assume the table below reflects the purchases of an average consumer in Bangladesh. (These consumers purchase only Internet service and smartphones.) Suppose 2018 is the base period. Using information from the table: 2018 Item Quantity Price Internet service 20 15 Smartphones 30 40 2019 Internet service 30 20 Smartphones 50 50 a)What is the RPI in 2018? Put numerical values only with zero decimals and don't use any % symbols 100 b) What is the RPI in 2019? Put numerical values only with zero decimals and don't use any % symbols V c) What is the inflation rate between 2018 and 2019? Put numerical values only with zero decimals and don't use any % symbols