If electrons move away from 'A', then 'A' becomes less negatively (or more positively) charged than it was originally.
If electrons move onto 'B', then 'B' becomes more negatively (or less positively) charged than it was originally.
They don't want to be killed or they are hiding
Answer: When a car is struck by lightning, the resulting electric field inside the car is zero.
Explanation:
The are called alakali earth metals.