CLEAN : Football Warner extradition case adjourned until February

The video tutorial begins with questions about truth and data size, followed by a discussion on items and berries. It then moves on to tasks that need to be done, mentioning an elective. The video concludes with a focus on careful actions.

What does the term 'Elective' refer to in this context?

What is implied by the statement 'cover saves any battle. I'll be carefully.'?