The AAA Cable Company uses this graph to compare their costs to the costs of a competitor. The competitor charges a $20 installation fee and $1.10 per day. AAA Cable has no installation fee and charges $1.30 per day.

What can be done to make this graph less misleading?

a.
Change the vertical scale to increments of $10 instead of increments of $5.
b.
Change the horizontal scale to increments of 10 days instead of increments of 1 day.
c.
Change the vertical scale to increments of $1 instead of increments of $5.
d.
Change the horizontal scale to increments of One-half days instead of increments of 1 day.