The table shows the price for different numbers of pens: Number of PensPrice (in dollars)
26
412
515
824
Does this table of numbers represent a proportional relationship? (5 points)

a
Yes, because 3 times the price is the number of pens

b
Yes, because the price is 3 times the number of pens

c
No, because the price of 4 pens should be $8 and not $12

d
No, because the price of 8 pens should be $48 and not $24