Answer:
I think it is D.
Explanation:
actively taking notes in class helps you better follow up with what is being taught.
It aides your understanding
It helps you remember the concepts for a much longer time, so you don’t have to start cracking your brain when you want to go back to your notes to revise.
And of course, writing down notes the way you understand it is a great active learning strategy
I honestly have no idea what that is
To my mind, the answer ( B ) is the inappropriate sentence. In a formal writing informal tone must be avoided as well as colloquial expressions.