Select the most appropriate option to fill in the blank

It was ______ who encouraged me while I was sunk in despair.

Statement : Some sugar are wheat.

All wheat are pulses.

No pulses is a rice.

Some rice are tea.

Statements:   Some lion are tiger.

                      Some tiger are dog.

Statements: All colours are boxes.

          No box is a book.

Conclusions: I. Some boxes are not books.

Statements:

Some summers are winters.

Some seasons are autumns.

No winter is a season.

Conclusions:

Statements:

Some letter are alphabets.

All alphabets are vowels.

Some vowels are consonants.

Conclusions:

Statements:

Only a few P is Q.

No Q is R.

Only a few R is S.

All S is T.

Conclusions:

Statements:

All ambulance are fire engine.

Some train are fire engine.

Some bus are train.

Conclusions:

Statements:

No key is a lock.

All locks are doors.

All windows are doors.

All windows are walls.

Conclusions:

Statements:Some whys are where’s.

All when’s are whys.

All where’s are who’s.

Statement

Only a few A is B

No B is C

Some C is D

Conclusion

I)  All A can never be C