[单选题]
Is it possible for a positive and a negative charge to attract eachv938mc0z 9nrz*7p 1o ubrhpgp o og )-zw+jih8cther?
A. Yes, they always attract.
B. Yes, they will attract if they are close enough.
C. Yes, they will attract if one carries a larger charge than the other.
D. No, they will never attract.