Answer is b is correct. In the Jessical Lal case (2007) witness was prosecuted for perjury. Therefore, option (b) is the correct answer.

Answer is c is correct. Section 148-A gives right to lodge a caveat. Clause 5 of the section says that the caveat shall not remain in force after the expiry of 90 days from the date on which it was filed. Therefore, option (c) is the correct answer.

Answer is c is correct. Refer Section 28 of POSCO Act, 2012. Therefore, option (c) is the correct answer.

Answer is b is correct. In legal terminology, the thing upon which a right is exercised is referred to as the "object" of the right. Therefore, option (b) is the correct answer.

Answer is c is correct. It refers to period of purity between two menstrual cycles. It is a time when a Muslim woman is considered ritually pure and can perform religious duties that are prohibited during menstruation. Therefore, option (c) is the correct answer.