What does the following code achieve?

What does the following code achieve?

Intent intent = new Intent(FirstActivity.this, SecondActivity.class); startActivityForResult(intent);
A . Starts a browser activity
B . Starts a sub-activity
C . Starts an activity service
D . Sends results to another activity.

Answer: B

Explanation:

startActivityForResult launches an activity for which you would like a result when it finished.

References: http://developer.android.com/reference/android/app/Activity.html