(A) After 30 minutes, regardless of user activity on your website
(B) Once the user opens another browser window
(C) When a user is inactive on your site for 30 minutes or more or closes a browser window
(D) At noon every day
A session in Google Analytics occurs when a visitor visits your site and interacts with it by clicking or scrolling down. A session ends when a user leaves your website by clicking the back button or closing the browser window. A session can also end if a user stays on your site for 30 minutes or more without doing anything that is they remain inactive.
This question is a part of the Assessment section of the Google Analytics For Beginners Certification course. You can find the answers with full explanation for all the assessment questions on our Google Analytics For Beginners Assessment 1 Answers page, and Google Analytics for Beginners Assessment Answers page.