In each of the questions below are given some statements followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follows from the given statements disregarding commonly known facts
Statements: No network is dull. Only a few dull is fast. All fast is memory
Conclusions: I. Some memory are definitely not network. II. Some dull are not network

Options

A. If only conclusion I follows
B. If only conclusion II follows
C. If either conclusion I or II follows
D. If both conclusions I and II follow

Answer

D

Explanation