Which of the following is a class C IP

Statements:       All phones are battery.

                             No battery is a network.

Statements:

Some P are Q

All Q are R

Some R are S

Conclusions:

I. Some R are not P

II. All R are P

Statements :

Some files are folders.

Some folders are envelopes.

Some envelopes are letters.

Conclusions:

Statements:

All Water are Tea.

No Tea is Coffee.

Some Coffee are Milk.

Conclusions:

I. No Water is Milk.

Statements:

All Bottles are Glasses.

All Glasses are Bowls.

Some Cups are Bowls.

Conclusions:

Statements: 

No watch is mobile

Some phones are shoes

All shoes are watch

Conclusion:

Statements: Some windows are door.

                           Some door are watch.

Statement: 

Some jeans are not shirt.

All shirts are pant.

Some pants are not blazers.

Conclusion:

Statements:

Some cubes are cuboids.

Only few cuboids are squares.

No square is a circle.

All circles are triangles.