Design using popover plugin

You are planning to use the popover plugin in bootstrap 4 for designing a page. In the given context, select the valid guidance to be followed while doing so?

1. All popovers used would need to be assigned explicitly

2. Popovers for .disabled elements should be triggered on a wrapper element.

Options

1. Only 1
2. Only 2
3. Both 1,2
4. None of these