Answer:
When you ask a question in brainly, two helpers will answer it, then on each answerer you'll find "mark as brainliest" button which looks like a crown.
Hope this helps :)
the answer might be 2......
it
is
not
a
big
question
so
simple
Detailed ERD Diagram is given in the attachment
nasaan po yung tanongkkkkk
The answer is perspective, because you need a point of view (perspective) in order to make a design, a great design/