In the following question below are given some statements followed by some conclusions. 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 the given conclusion logically follows the given statements. 

Q:

Statements: 

All squares are rectangles. 

All rectangles are polygons. 

Conclusion: 

I. Square is not a polygon. 

II. Square is a polygon. 

III. Square is a rectangle and polygon

IV. Polygon is a square. 

• 1
  Only conclusion III follows .
• 2
  All conclusions follow .
• 3
  Only Conclusion I follows.
• 4
  Both conclusion II and III follow.