What i got: ( Not sure if I'm right though).

I. C

II. A

III. B

IV. D

(I) The null hypothesis is true.

A) Type 1 It would happen if the null hypothesis is rejected

B) Type 1 It would happen if the null hypothesis is true

C) Type 2 It would happen if the null hypothesis is not rejected

D) Type 2 It would happen if the alternative hypothesis is true

(II) The alternative hypothesis is true.

A) Type 1 It would happen if the null hypothesis is rejected

B) Type 1 It would happen if the null hypothesis is true

C) Type 2 It would happen if the null hypothesis is not rejected

D) Type 2 It would happen if the alternative hypothesis is true

(III) The null hypothesis is not rejected.

A) Type 1 It would happen if the null hypothesis is rejected

B) Type 1 It would happen if the null hypothesis is true

C) Type 2 It would happen if the null hypothesis is not rejected

D) Type 2 It would happen if the alternative hypothesis is true

(IV) The null hypothesis is rejected.

A) Type 1 It would happen if the null hypothesis is rejected

B) Type 1 It would happen if the null hypothesis is true

C) Type 2 It would happen if the null hypothesis is not rejected

D) Type 2 It would happen if the alternative hypothesis is true