Under the Philippine judicial system, an accused person is presumed innocent until proven guilty. Suppose you want to test the hypothesis that the accused is innocent (Null hypothesis: Ho) against the alternative that he is guilty (Working Hypothesis: Ha). What type of error, if any is committed if the court:

a. convicts the accused when, in fact, he is innocent?

b. convicts the accused when, in fact, he is guilty?

c. acquits the accused when, in fact, he is innocent?

d. acquits the accused when, in fact, he is guilty?