If you wanted to create a negatively charged sphere through charging by conduction, which of the following would you need to have or do? Select all that apply. Group of answer choices

You need a positively charged object

You need a negatively charged object.

You need a ground to connect to the sphere.

You need a ground to connect to your charged object.

You need to touch the sphere to your charged object.

You need to not touch the sphere to your charged object.

You need to polarize your sphere.