Which of the Following Relationships Best Shows Causal Logic

Multiple Choice

Which of the following relationships best shows causal logic?

A) The time spent reviewing for a test may be directly related to,or produce a greater likelihood of,getting a high score.
B) Being less integrated into society may be directly related to,or produce a lower likelihood of,suicide.
C) The time spent tending to one's vegetable garden may be directly related to,or produce a greater likelihood of,overgrowth.
D) Being more involved in extracurricular activities may be directly related to,or produce a lower likelihood of,college admission.