Which of the following pairs of items will be attracted by one another?
AA positively charged pith ball and a negatively charged glass rod
BTwo positively charged pith balls
CA negatively charged pith ball and a negatively charged glass rod
DTwo negatively charged pith balls
AA positively charged pith ball and a negatively charged glass rod
BTwo positively charged pith balls
CA negatively charged pith ball and a negatively charged glass rod
DTwo negatively charged pith balls