Govardhan walks 8 m towards the south from his insurance office to reach a swimming pool. He then takes a left turn and walks 15 m to reach Revenue Colony. Then he turns 90 degrees anti-clock wise and walks 8 m to reach a shopping complex. From the shopping complex he takes a left turn and walks 8 m to reach home.What is the shortest distance between Govardhan’s insurance office and Revenue Colony?

• A. 15 m
• B. 25 m
• C. 30 m
• D. 17 m