Which of the Following Is a Characteristic of Causal Hypotheses

Multiple Choice

Which of the following is a characteristic of causal hypotheses?

A) Causal hypotheses cannot be shown to be false.
B) Once proven true, causal hypotheses are never refuted.
C) Causal hypotheses must apply to all humans in all human history in all societies.
D) Causal hypotheses can be expressed as a prediction.