Can marble change over time, and if so for how long and into what?

Drastic boundary changes can occur for all of the following reasons except for a. a shift in the way a river flows b. the collapse of a government system c. a conflict between two neighboring groups d. one country's decision to sell land to another country select the best answer from the choices provide

Do you guys know all the answers to this

The physical processes that create most of earth's physical features, including mountains, are known as