Explanation:

Let's go through each option:

- Option 1: Section 46 deals with the execution of decrees by another court in India, not outside India.

- Option 2: Section 50 is about the execution of a decree when the decree-holder dies.

- Option 3: Section 45 specifically deals with the execution of decrees outside India, in reciprocating territories as notified by the Central Government. This is the relevant section for your question.

- Option 4: Section 49 concerns the transferee of a decree.