A negatively charged cloud moves above a high steel-framed building. Because charge carriers move through the building, a charge is induced on it by the cloud. What charge is induced on the building, and in what direction do the charge carriers move?
- Apositive; from the building to earth
- Bpositive; from earth to the building
- Cnegative; from the building to earth
- Dnegative; from earth to the building