Answer is d is correct. Section 53 of the Rights of Persons with Disabilities Act, 2016 deals with appeal on the revocation of the certificate of registration. Therefore, option (d) is the correct answer.

Answer is d is correct. The right of redemption is the right of a debtor whose property has been foreclosed upon and sold to reclaim that property if they are able to come up with the money to repay the amount of debt. Therefore, option (d) is the correct answer.

Answer is d is correct. Ad Idem is a latin legal maxim. When both the parties to a contract understand the term and conditions of a contract in the same manner, then it is said that the parties are ad idem on the terms and conditions. Therefore, option (d) is the correct answer.

Answer is a is correct. Rudolf Stammler (1856- 1938), with a view to distinguish the new revived Natural Law in the 20th century from the old one, he called the former as ‘National Law with a variable Content’. According to him, law of nature means ‘just law’ which harmonises the purposes in the society. The purpose of law is not to protest the will of one but to unify the purpose of all. Therefore, option (a) is the correct answer.

Answer is c is correct. Fosterage is the ground of void marriage. Therefore, option (c) is the correct answer.