Table 2B Given the Following Table

Multiple Choice

Table 2B
Given the following table:
-What cause is suggested by the information in Table 2B?

A) C is a necessary but not a sufficient condition for the phenomenon.
B) A is a sufficient but not a necessary condition for the phenomenon.
C) B is a necessary but not a sufficient condition for the phenomenon.
D) D is a sufficient but not a necessary condition for the phenomenon.
E) F is a sufficient and necessary condition for the phenomenon.