Question

this man/on/at the/Kwality Restaurant/was last seen/Parliament Street *
This man at the Parliament Street was last seen on the Kwality Restaurant.
This man at the Kwality Restaurant was last seen on the Parliament Street.
This man was last seen at the Kwality Restaurant on the Parliament Street.
Both b and c​

Answer 1

both b and c

Explanation:

because their is a rule sub+helping verb+object