A positively charged glass rod is brought near an uncharged pith ball pendulum. The pith ball is :

Attracted towards the rod Repelled away from the rod Not affected by the rod Attracted towards the rod, touches it and is then thrown away from it.

Attracted towards the rod, touches it and is then thrown away from it.

The uncharged pith ball attracts the glass rod until it touches it, acquires the same charge and is then repelled away from it.