Prime example of the Code of Practice

[Sylvie]

Test No. incompl/advan-1 "Code of Practice", question 2

This is a ......... example of what not to do.

(a) critical
(b) pure
(c) simple
(d) prime

Test No. incompl/advan-1 "Code of Practice", answer 2

This is a prime example of what not to do.

Correct answer: (d) prime

Your answer was: incorrect
This is a simple example of what not to do.
_________________________

Hello,

why a prime example? Why not a "simple" example?

[Torsten]

Sylvie,

As you know the Code of Practice is a set of rules which are important so we are talking of a prime example rather than just a simple one.

TOEIC listening, photographs: At the toll gate