Statements: a Only stars are moons.
b No cosmos is a star.
c. No planets are moons.
Conclusions: I Some moons are not planets.
II No moon is a cosmos.
III No cosmos is a planet.
IV. No star is a planet.

Options

A. I , II and IV follow
B. I, III and IV follow
C. II, III and IV follow
D. None of these

Answer

D

Explanation

Conclusion I follos as an immediate implication of (c). Converted (a)+ conveted (b) read thus : All moon are stars + No star is a cosmos . This is A+E and gives E. Hence. We get conclusion. II. Other given conclusions are not possible to be proves.