Explanation:

- Section 49: This section specifically deals with the transferee of a decree. It allows the transferee to execute a decree, provided the transfer is recognized by the court.

- Correct Answer.

- Section 46: This section pertains to the execution of a decree outside the jurisdiction of the court which passed it.

- Section 50: Discusses procedural aspects when a judgment debtor passes away before satisfying a decree.

- Section 43: Details the transfer of a decree between courts for execution.