Which Ordering of the List Below Gives Increasing Levels of Test

Multiple Choice

Which ordering of the list below gives increasing levels of test independence? a) Tests designed by a fellow-member of the design team. b) Tests designed by a different group within the organization. c) Tests designed by the code author. d) Tests designed by different organization.

A) c, a, b, d.
B) d, b, a, c
C) c, a, d, b.
D) a, c, d, b.