In which of the following cases, the Privy Council has held that 'Doctrine of Acknowledgement' is a part of the substantial 'Muslim Law of Inheritance' and not a rule of Evidence?
1
S A Hussain V/s Rajjamma
2
Mohd. Amin V/s Vakil Ahmad
3
Mohd. Allahadad Khan V/s Mohd. Ismail Khan
4
Habibur Rahman V/s Altaf Ali