punctual vs pointed

[Zarinamo]

English Language Tests, Intermediate level

ESL/EFL Test #75 "Christmas Postman (2)", question 2

The first thing was to be ......... since you started at a time when most people were asleep.

(a) punctual
(b) pointed
(c) punctilious
(d) pointing

English Language Tests, Intermediate level

ESL/EFL Test #75 "Christmas Postman (2)", answer 2

The first thing was to be punctual since you started at a time when most people were asleep.

Correct answer: (a) punctual

Your answer was: incorrect
The first thing was to be pointed since you started at a time when most people were asleep.
_________________________

Can you please explain me this sentence?

Zarinamo

[Mister Micawber]

.
'Punctual' means 'on time'.　'Pointed' would have no meaning here that I can see.
.
_________________
Canadian-American native speaker
who teaches English for a living at Mister Micawber's
ESL cafe: Interview with Mr. Micawber