Im not sure but i think its Middle? the question is worded weird.
A separation of a joint would be much worse because a complete separation could require surgery when as a dislocation where once it happens, it will keep happening - it still is not something that would require surgery.
B. eclampsia
a condiction in which one or more states of toxemia convulsive occurs in a pregnant woman suffering from high blood pressure often followed by a comma and posing a threat to the mother and unborn child