Explanation:

- Option 1: Probation Officer

- Section 13 of the Probation of Offenders Ordinance, 1960 is specifically concerned with the duties of the probation officer.

- Probation officers are responsible for supervising offenders placed on probation.

- They ensure compliance with probation terms and provide rehabilitation guidance.

- Option 2: Officer-in-charge

- This role typically involves overseeing a police station or unit, not probation duties.

- Option 3: Superintendent of Jail

- Superintendents manage a jail's operations and security, not probation matters.

- Option 4: None of the above

- This is incorrect since the correct option is listed.