Which option is better in relation to the underlined word?

[learning54]

Hi teachers,
Which option is better in relation to the underlined word below?
a) Who does Felix want at all the airports?
b) What does Felix want at all the airports?

Felix wants policemen at all the airports.

 

[bhaisahab]

Hi teachers,
Which option is better in relation to the underlined word below?
a) Who does Felix want at all the airports?
b) What does Felix want at all the airports?

Felix wants policemen at all the airports.

Of the two, I'd use b).

 

[learning54]

Hi,
Thank you for your reply.
It is a like this one, the question word should be 'what' and not 'who'. Right?
What is he?
He is muderer, a dangerous man.

 

[bhaisahab]

Hi,
Thank you for your reply.
It is a like this one, the question word should be 'what' and not 'who'. Right?
What is he?
He is murderer, a dangerous man.

Yes.

 

[learning54]

Hi,
Thank you for your reply and correction.
He is a murderer, a dangerous man.

Best,
L54