Select the most appropriate word for the given group of words. 

The organic component of soil, formed by the decomposition of leaves and other plant material

Statements:

All Platters are Roasters.

All Roasters are Sticks.

No Stick is a Pan.

Conclusions:

I. All roasters can be Pan.

II. No Pan is a Platter.

Statements:

Every Demand are Supply.

Few Supply are Inflation.

Only a few Inflation are Deflations.

Conclusions:

Statements: All bus are truck.

                                Some truck are van.

Statement: 

Each O is P.

Only a few P are J.

Some J are K.

Conclusion:

I. All P are O.

Statements: All glasses are plates.

Some plates are bowls.

Conclusions:I. Some bowls are glasses.

II. No bowl is a glass. 

Statement:

All Dell are nokia.

Only Nokia are Samsung.

Only Dell are Xiomi.

Only Nokia are Vivo.

Conclusion:

Statements:

Some tasks are work.

All work are job.

Some job are tough

Conclusion:

I. Some tasks are tough.

Statement

Only a few A is B

All A is C

No C is D

Conclusion

I) No A is D

Statements: All consonants are letters.

All letters are noun.

No noun is pronoun.

Conclusions:I. All nouns are letters.