- Option A is incorrect because a person does not need to be a current member of Parliament to be qualified. - Option B is incorrect because being a member of Parliament is not the sole criterion; age and citizenship are also required, and specifically qualification for Lok Sabha is needed. - Option C is incorrect because qualification for Lok Sabha is necessary but not sufficient; citizenship and age are also required. - Option D correctly states the qualification for Lok Sabha as one requirement, adding that other prescribed requirements must also be fulfilled.