Figurative - the channels are not literal or physical.
<span>1) Decide what you want to learn from administering your questionnaire.
2) Plan questions that will help you get the information you need.
3) Use closed-ended questions to gather specific answers.
4) Use open-ended questions to solicit feedback.
5) Ask questions in such a way as to avoid confusion and bias.</span>
It is A and D because you do not need knowledge to read nor a day planner find a quit space in your house to read and focus
I don’t really know, it means all types: Be there soon
