Which wants to be a millionaire? vs. Who wants to be a millionaire?

[Elsam]

English Error, Elementary Level

ESL/EFL Test #5 "Relative Pronouns", question 5

There is a new television programme called. 'Which wants to be a millionaire?'.

(a) There
(b) a
(c) Which

English Error, Elementary Level

ESL/EFL Test #5 "Relative Pronouns", answer 5

There is a new television programme called. 'Who wants to be a millionaire?'.

Correct entry: Who
The error was: (c) Which
_________________________

I want to get an explanation.

Elsam

[Torsten]

In question, 'which' is followed by a noun: Which of these cars is yours? If you ask for a person, you use the question word 'who'.
_________________
Test Of English for International Communication
TOEIC Preparation & TOEIC Vocabulary