An introduction is given about how the topic of interes will be treated.
Usually images of an explanatory nature are included, with a explanatory talk, the images are included to bring the reciver closer to the topic of interest in a friendly way.
it's purpose is to inform a non specialized public, and sometimes, without prior knowledge, so that the same present an interest in the subject.
I would say perspective, point of view, and setting
Answer:
Provided
Explanation:
I'm assuming this is a fill-in-the-blank, so "I don't mind staying home with the kids, provided you are comfortable working outside the home"
Answer:
He had been the oldest man
Explanation: