You are a junior project manager working on a project in Japan. Which of the following risks should you be more concerned about $($and attempt to address$)$ at your level?

Question $6$ options:

Tsunamis, which also occur infrequently and$$irregularly in the area

The state government is thinking of passing new environmental rules that will impose additional costs on the project

Earthquakes, which happen infrequently and irregularly in that area

Supplier delivery delays, which also occur intermittently