The answer would be b) push factors
I would say D the Billingsella Corrugata, it IS in the oldest recorded time line, so by theory, it's the oldest (Don't quote me on that, I'm not %100)
Answer:
8 x 5. each student has 5 followers and there's 8 students so 8 x 5
It is false because everyone needs to agree with the idea to make that a actual decision
