Which definition will prevent other apps from accessing your Activity class via an intent?
A
<activity android:name=".ExampleActivity" />
B
<activity android:name=".ExampleActivity">
<intent-filter>
<action android:name="android.intent.action.SEND" />
</intent-filter>
</activity>
C
<activity android:name=".ExampleActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
D
<activity android:name=".ExampleActivity">
<intent-filter>
<action android:name="android.intent.action.VIEW" />
</intent-filter>
</activity>