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A developer called the getDefaultHost(Context context) interface of BluetoothHost to obtain a Bl1uetoothHost instance for...

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A developer called the getDefaultHost(Context context) interface of BluetoothHost to obtain a Bl1uetoothHost instance for managing local Bluetooth operations. The developer uses the following development steps to implement Bluetooth pairing:

1Turn on Bluetooth.

2Scan Bluetooth.

3. Initiate pairing.

Which of the following statements about steps 1, 2, and 3 is true?

A.

calls startBtDiscovery()to complete step 2

B.

The order in which steps 2 and 3 are implemented can be reversed

C.

calls the enableBt()interface to complete step 1

D.

calls startPair()to complete step 3

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