What does priceless mean?

[Edddy]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #574 "Corporate Culture (1)", question 4

The painting in my manager's office is priceless. If something is priceless, it ..........

(a) is not valuable
(b) in inexpensive
(c) has immense value
(d) is a very large item

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #574 "Corporate Culture (1)", answer 4

The painting in my manager's office is priceless. If something is priceless, it has immense value.

Correct answer: (c) has immense value

Your answer was: incorrect
The painting in my manager's office is priceless. If something is priceless, it is not valuable.
_________________________

The correct answer is wrong. Something priceless has not value

[Mister Micawber]

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No, you are wrong; please use your DICTIONARY before you post.
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_________________
Native English teacher at Mister Micawber's

[Torsten]