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Which of these devices are supported by the Wire Library?

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Which of these devices are supported by the Wire Library?

(a) I2C Bus

(b) Wi-Fi Devices

(c) Bluetooth Devices

(d) Cellular Devices

The question was asked during an online exam.

I would like to ask this question from Standard Libraries topic in chapter Arduino Programming of Arduino

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Correct option is (a) I2C Bus

Easy explanation: The Wire Library is used to communicate data with the I2C (Inter IC) or TWI (Two Wire Interface) Bus which are almost identical to each other and are used for communicating data to different microcontrollers.

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