इनमें से किस वाक्यांश में निर्धारक है?

उत्तर: (B) The rich can provide their children all they need. — In option B, 'their' is a possessive determiner modifying 'children', and 'The' is a definite article (determiner) before 'rich'. While 'no' in option C is also a determiner, the official answer is B.