I think you could get away with 2 and 3 but if you can only choose one i would say 2
hope i helped :)
Once you have the quote inside the marks you are going to put parenthesis then put (pg. 38).
Cars were designed for transportation. After time, they became one of the main causes of pollution.
Have a nice day :D
Silly Sally Simpson sell seashells near the seashore...
a line from poetry where most (all) of the words begin with the same sound