If you are having trouble accessing your online classroom, the first thing you should do is: a. clean your browser's cookies and cache.
What is a web browser?
A web browser can be defined as a type of software application (program) that is designed and developed to enable an end user view, access and perform certain tasks on a website, especially when connected to the Internet.
In Computer technology, web browsers are typically designed and developed to save website information in their cache, which helps the website to load faster on future visits.
In this context, If you are having trouble accessing your online classroom, the first thing you should do is cleaning your web browser's cookies and cache.
Read more on web browsers here: brainly.com/question/28088182
#SPJ1