Options:
- After 30 minutes, regardless of user activity on your website
- Once the user opens another browser window
- When a user is inactive on your site for 30 minutes or more or closes a browser window
- At noon every day
Correct Answer: When a user is inactive on your site for 30 minutes or more or closes a browser window
Explanation:
By default, a session lasts until there are 30 minutes of inactivity, but you can adjust this limit so a session lasts from a few seconds to several hours.
Read more here: https://support.google.com/analytics/answer/2731565