Figure 8-7D Above Shows That

Figure 8-7D above shows that

A) Tony's Pizza sales to households with some children between the ages of 13 to 17 increased significantly over the period 2010 and 2013.
B) Tony's Pizza unit sales to households with children between the ages of 6 to 12 decreased over the period 2010 and 2013.
C) Tony's Pizza sales to single-person households have remained relatively steady from 2010 and 2013.
D) Tony's Pizza sales to households with no children under 18 have declined from 2010 and 2013.
E) there is not a significant enough difference between age groups that would warrant a marketing action at this time.