You are using a stock checker to compare three companies. You are using five years worth of data. Starting with the most recent year, the five years of P/E ratios for the three companies are:

AMX = 7, 8, 9, 8, and 8

SPY = 5, 6, 7, 8, and 9

DAL = 3, 4, 6, 8, and 10

In the P/E ratio category, how many points would you award DAL?

a) 0

b) 1

c) 2

d) 3

e) 4