After the annual dog show in which the Barkley Dog Training Academy awards points to each participant, the academy assigns a status to each dog based on the criteria in Table 6-1.

The academy needs a program that compares a dog’s points earned with the grading scale, so that each dog can receive a certificate acknowledging the appropriate level of achievement. Of the following, which set of values would be most useful for the contents of an array used in the program?

a. 0, 6, 9, 10

b. 5, 7, 8, 10

c. 5, 7, 9, 10

d. Any of the above

Level of Achievement Good Points Earned 0-5 6-7 Excellent 8-9 Superior 10 Unbelievable Table 6-1 Barkley Dog Training Academy achievement levels