When conducting research for supporting materials, it is imperative to remember always to take notes and record
Explanation:
When you are gathering information to support your statement in a speech or any kind of public speaking, it is necessary to have reliable information, the same way that it is imperative not to lose any piece of it, sometimes something that might look minimal turns to be the key point at the moment of getting all together, then to have a very articulated and supported speech it is important to have a very well stated background and that is coming from your notes.
In the choices above, the correct answer that corresponds to the statement is letter A, there is one right source for a certain information. It is because in doing a research, there is always a source in order for your information to be true or for it to have a support. Researches are in need to bear in mind that there are always a source for each information.