Which of the following is true about implicit intents? (Choose two)

Which of the following is true about implicit intents? (Choose two)
A . They do not have a component specified
B . They have components specified to run an exact class.
C . They must include information that allows Android system to choose the best component to run.
D . They must contain extra information saved in a Bundle object.

Answer: AC

Explanation:

Implicit intents do not name a specific component, but instead declare a general action to perform, which allows a component from another app to handle it.

References: http://developer.android.com/guide/components/intents-filters.html