I'd like to be confirmed or not about the question and possible answers.

[learning54]

Hi teachers,
This is the context:
At first he said nothing, but then he spoke. His voice was very strange, but I listened to him carefully, and I could understand him.
‘The steps were very difficult,’ he said. ‘But most things are difficult for me.’

Could it be a suitable question and answers?
How many things aren't easy to do for Merrick?
a) Most things aren't.
b) Many things aren't.

Thanks in advance.