Surveying allows you to skim through the chapter. Yoy get to read the objectives, topic headings, Keywords, in case of any, and any diagrams. surveying helps you to get an idea of what the chapter is about before you can get down to read the text fully.
A i think im not sure tho
I think its B. because you can also say the sentence like when he paid, the man met his blah blah blah.
I hope this helps you!
