1 pts Question 5 Arthur is an auto mechanic who likes to buy only 2 items for lunch: chips and cola. To determine Arthurs's budget line, you need to know. 1. Arthurs's preferences for chips and cola. 2. The prices of chips and the price of cola. 3. Arthurs's income level. 2 only 1 and 2 2 and 3 O 1.2 and 3