Answer is A is correct. Talaq in the state of intoxication or under pressure is recognized and valid under Sunni Law. Therefore option (a) is the correct answer.

Answer is C is correct. Iddat is a period observed by Muslim woman when she gets a divorce or her husband dies. Iddat is observed for three months in case of divorce. Therefore option (c) is the correct answer.

Answer is C is correct. Mrs. Sabah Adnan Sami v. Adnan Sami held that ‘only in case of triple Talaq Halala is mandatory before remarrying to same husband.’ Therefore option (c) is the correct answer.

Answer is C is correct. In Shia Muslim marriage no witnesses are required but 2 male witnesses or 1 male and 2 female witnesses are required during divorce. Therefore option (c) is the correct answer.

Answer is A is correct. Divorce by lian is a right available to wife only where a woman is guaranteed a right to divorce her husband if he falsely and baselessly charges her with adultery and this doctrine is known as Lian. Therefore option (a) is the correct answer.