Bootstrap - Black Navigation Bar Creation

Which class is used to create a black navigation bar?

   A) .navbar-inverse

   B) .navbar-black

   C) .navbar-default

   D) .navbar-dark

Not available. The Slightbook team is working on it.

Which plugin is used to cycle through elements, like a slideshow?

Which plugin is used to create a modal window?

Which plugin is used to create a tooltip?

Which contextual class indicates a succesful or positive action?

Which contextual class indicates a dangerous or potentially negative action?