Transaction and the average amount spent per transaction. number of items purchased in a single transaction probability average amount spent 1 0.30 $80 2 0.43 $70 3 0.12 $75 4 or more 0.15 $80 based on the data provided, which type of transaction is likely to bring in the most income during a month?

a. a transaction with one item
b. a transaction with two items
c. a transaction with three items
d. a transaction with four or more items