In the following question below are given some statements followed by some conclusions based on those statements. Taking the given statements to be true even if they seem to be at variance from commonly known facts. Read all the conclusions and then decide which of the given conclusion logically follows the given statements.

Q:

Statements:
 l. All phones are laptops.
 ll. All pen-drives are phones.
 lll. All pen-drives are pens.

Conclusions:
 I. All pens are phones.
 II. All laptops are pens.
 III. All pen-drives are laptops.

• 1
  Only conclusion III follows
• 2
  Only conclusions I and II follow
• 3
  Only conclusions II and III follow
• 4
  Only conclusions I and III follow