B.the brief rejection of an obligatory role
At the exposition, thats the asnwer
This is an English question? Well, Pangaea is the theory that all continents were once one piece of land, and continental drift is what caused the separation of the land into 7 different continents. This theory also claims that one day Pangaea is going to reconnect due to continental drift.
This on is very easy go to my website so i can explain it better for you
https://www.youtube.com/channel/UCaxhPMTZBmFcxAZ4hYpBf_w