Difference between announcement and statement

[Stone]

English Language Tests, Intermediate level

ESL/EFL Test #45 "Speaking: At the Supermarket", question 4

This is a customer .......... We have a special offer at the moment on bananas.

(a) audition
(b) announcement
(c) statement
(d) prediction

English Language Tests, Intermediate level

ESL/EFL Test #45 "Speaking: At the Supermarket", answer 4

This is a customer announcement. We have a special offer at the moment on bananas.

Correct answer: (b) announcement

Your answer was: incorrect
This is a customer statement. We have a special offer at the moment on bananas.
_________________________

What is the difference between " announcement"
and " statement"

Thanks a lot in advance

Stone

[Alan]

Hi Stone,

You asked:

[Mohamedmaro]

sorry, i don't understand

you said An announcement is usually spoken and here in the sentence it is made through a loudspeaker.
but i know than announcement usually on news