Considering the demonstrative pronouns (UA14), read the three sentences below.

a) Isn’t ______ your wallet? It was here next to you all the time.

b) Could you pass me _______ book on the table, please?

c) _______ trees in that park are beautiful in the autumn.

Which alternative correctly completes the gaps using the demonstrative pronouns?

a.
a) This
b) that
c) Those

b.
a) This
b) that
c) This

c.
a) Those
b) that
c) Those

d.
a) This
b) these
c) Those

e.
a) These
b) that
c) Those