You Discovered an Unidentified Weed and Cut It Almost to the Ground

You discovered an unidentified weed and cut it almost to the ground with the lawn mower. Soon it grows as tall as it was before you cut it. This growth is likely due to which growth region?

A) Root apical meristem
B) Shoot apical meristem
C) Lateral bud meristem
D) Cork cambium
E) Vascular cambium