Explanation:

- Option 1: Akanksha Juneja

- Akanksha Juneja is an Indian television actress.

- She is not related to administrative services in Punjab.

- Option 2: Dr. Navjot Kaur Sidhu

- Dr. Navjot Kaur Sidhu is a politician from Punjab.

- She has served as a member of the legislative assembly.

- Option 3: Vini Mahajan

- Vini Mahajan is an Indian Administrative Service (IAS) officer.

- She made history by becoming the first woman chief secretary of Punjab.

- Correct Answer

- Option 4: Kiran Bedi

- Kiran Bedi is a retired Indian Police Service (IPS) officer and former Lieutenant Governor of Puducherry.

- She has no direct connection to the position of chief secretary in Punjab.