Explanation:

Certainly! Let's go through each of the options:

- Option 1: Order 5, Rule 30D

- This rule is not present in the Code of Civil Procedure. It seems incorrect or misreferenced.

- Option 2: Order 9, Rule 12

- Order 9 deals with the appearance of parties and the consequence of non-appearance. Rule 12 does not relate to the transfer of suits.

- Option 3: Order 6, Rule 10C

- Order 6 addresses pleadings generally. Rule 10C is not specifically related to transferring suits.

- Option 4: Order 7, Rule 10B

- Order 7, Rule 10B of the Code of Civil Procedure provides the appellate court with the power to direct that a suit be transferred to the proper court.