This film vs. that film?

[Cynthia.]

English Language Tests, Intermediate level

ESL/EFL Test #170 "'This', 'that', 'these', 'those'", question 9

......... film that Dad saw last week seems like an interesting movie to watch.

(a) These
(b) That
(c) This
(d) Those

English Language Tests, Intermediate level

ESL/EFL Test #170 "'This', 'that', 'these', 'those'", answer 9

That film that Dad saw last week seems like an interesting movie to watch.

Correct answer: (b) That

Your answer was: incorrect
This film that Dad saw last week seems like an interesting movie to watch.
_________________________

Can I also say "this" film?

Cynthia

[Stew.t.]

Hi Cynthia

This film would be if you maybe had it to hand.
That film suggests a distance from the people speaking about it. In this case last week and therefore time.
_________________
Please meet Stewart Tunncilff

[Guruh]

I don't understand why my answer is not correct..
can you explain more ?

thanks

Guruh