Extended Family Member Mother in Law of EU family member visa4uk

Hi,
help require for my friend.
he is non-eu (pakistani) spouse of eu national (French) both have PR. Non eu partner wants to bring his mother permanently to uk to live with him. mother is dependent on both of them (have all proofs).
Can mother apply online from pakistan visa4uk, if yes what visa category is best for her

this category looks more relevant being extended family member

Other - EEA/Swiss Family Member - Family Member of an EEA National


thank you.