Which Example Best Shows How Documentation Is Used for Emergent

Which example best shows how documentation is used for emergent curriculum?

A) A teacher takes photographs of children working on a project and tape records their discussion of the activity.
B) A teacher researches a possible project on the Internet and uses this information to create a project for the children in his class.
C) A teacher fills out a series of forms that show the progress the children in her class and sends them to the school board.
D) A teacher has the children in her class write down a list of what they learned by doing an activity.