Q:

Three statements are given followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
 Statements:
 All bears are rabbits.
 All rabbits are dogs.
 Some dogs are black.
 Conclusions.
 I. Some rabbits are black.
 II. Some dogs are bears.
 III. All bears are dogs.

• 1
  Only conclusions II and III follow.
• 2
  Only conclusions I and II follow.
• 3
  All conclusions follow.
• 4
  Only conclusions I and III follow.