A file a suit against B to recover possession of a house. He values his claim in the plaint at Rs. 8,000. The suit is filed in court C, which has jurisdiction to try the suit of a value upto Rs. 10,000. The market value of the house is Rs. 12,000 but B does not object to the jurisdiction of the court. The decree is passed in favour of A
A. In appellate court B cannot take the objection about the pecuniary jurisdiction of court C
B. In appellate court, B can take the objection about the pecuniary jurisdiction of Court C
C. In appellate court, B can take the objection about the pecuniary jurisdiction of court C, if it has resulted in failure of justice
D. None of the above
Answer: Option A

Because of Doctrine of Resjudicata?