Which of the Following Best Explains the Android Option Menus

Which of the following best explains the Android option menus?

A) It is a popup menu that displays a list of items in a vertical list anchored to the view that invoked the menu.
B) It is a floating menu that appears when the user performs a long-click on an element. It provides actions that affect the selected content or context frame.
C) It is the primary collection of menu items for an activity where you should place actions that have a global impact on the app, such as "Search," "Compose email," and "Settings."
D) It is a type of List Activity with predefined headers and footers for special commands.