Explanation:

- Section 108 (Option 1): ?? Deals with the procedure in appeals from appellate decrees and orders. It prescribes how second appeals or appeals against appellate orders are to be conducted.

- Section 103 (Option 2): Allows High Courts to determine issues of fact when an appeal under Section 100 is heard if the lower courts have not decided those issues.

- Section 104 (Option 3): Lists the orders from which an appeal is allowed, but not the procedure for such appeals.

- Section 100 (Option 4): Pertains to second appeals to the High Court on substantial questions of law, not about the procedure for appeals from appellate decrees and orders.