read the sentences choose the letter that states what kind of adjective was used

1 who gave u this book?
THIS is ____
a. adjectives of quality
b. demonstrative adjective
c. adjective of quantity
d adjective of number

2. anita has got five pencils.
FIVE is _____
a. demonstrative adjective
b. adjective of quality
c. possesive adjective
d. adjective of number

3.there was a mistake in your answer sheet.
YOUR is _____
a. possessive adjective
b. adjectives or quality
c. adjective of number
d. adjectives of quantity