I think that b would be intentional injury and i think a would be unintentionsl injury
Answer:
1.) abstinence
2.) vaccination
3.) condoms
Explanation:
You didn't include the options from the drop down menus that are mentioned in your question, but the above answers are my best assumptions given that abstinence is the only way to 100% effectively prevent STD's/STI's, there are vaccinations available to protect against hepatitis, and condoms are used as a barrier to reduce the risk of STD's/STI's. That could also be answered with "female condom".
A. She should make sure the website's address starts with https
