If you found information in a book as well as a website then use both. dont erase the page number cause you never know what youll need it for. sence your using a website youshould give cretit to the places you got your information from and the pae number will count as a resource so i would prefer you to keep it.
you kinda worded it weird so if my answer doesnt help then im sorry.
B. in the garage is the correct answer. I hope i helped, and good luck!
B. All of these
Because you need to think of the central point, you need to know how long to make your essay, and you need to plan out your topic sentences and supporting details.