Two statements are followed by two conclusions numbered I and II. Assuming the statements to be true even if they do not conform to real-world knowledge, decide which of the conclusions logically followB/fallow from the statements. Statements:
1. Some streams are rivers. 2. No rtver is a lake.
Conclusions: I No stream la a lake. II. Some rivers are streams.

Options

A. Only conclusion I follows
B. Only conclusion II follows
C. Neither conclusion I nor conclusion II follows
D. Both conclusions I and II follow

Answer

B