In each question below are three statements followed by two conclusions numbered  I and II. You have to take the given statements to be true even if they seem to be at variance from
commonly known facts and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts.

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 or II follows.
e: if both Conclusions I and II follow.