Explanation:

- In India, the Code of Criminal Procedure (Cr PC) outlines the process and rights related to arrests.

- Option 1: Section 49 of Cr PC - It deals with the manner in which an arrest is to be made, ensuring no more restraint is used than necessary.

- Option 2: Section 50 of Cr PC - This section mandates that any person arrested must be informed of the grounds of arrest and their right to bail if the offense is not non-bailable. This ensures transparency and fairness in the arrest process.

- Correct Answer: Option 2 - Section 50 of Cr PC

- Option 3: Section 51 of Cr PC - This pertains to searches and seizure, outlining procedures when an arrested person is searched.

- Option 4: Section 54 of Cr PC - It refers to the medical examination of the arrested person by a medical officer upon request.