Table 5B Given the Following Table

Multiple Choice

Table 5B
Given the following table:
-What cause is suggested by the information in Table 5B?

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