Notes should be easy to follow to maintain the speaker's train of thought. Statement C is correct.
In order to create good notes you should consider the following:
Notes are not a full script.
Write out your opening line and your message.
Use keywords and phrases for major points and transitions.
Write out your closing line.
Write your notes in large font.
Put your notes on cardstock.
Write in reminders.
and do not forget that size matters.