Some rivers are mountains
All mountains are peak
No peak is a sea
Some sea are road
I. Some sea can never be road II. Some road can never be sea
A If only conclusion I follows.
B If only conclusion II follows.
C If either conclusion I or II follows.
D If neither conclusion I nor II follows.
E If both conclusions I and II follow
I. Some sea can never be road
II. Some road can never be sea