Choose the correct sentence which is built from the words and phrases given:
The Arabian Desert / third-largest in the world / cover / nearly 1 million square mile of the Arabian Peninsula.
The Arabian Desert, is third-largest in the world, covers nearly 1 million square mile of the Arabian Peninsula.
The Arabian Desert, that is third-largest in the world, covers nearly 1 million square mile of the Arabian Peninsula.
The Arabian Desert, third-largest in the world, covers nearly 1 million square mile of the Arabian Peninsula.
The Arabian Desert, third-largest in the world, therefore, covers nearly 1 million square mile of the Arabian Peninsula.
The Arabian Desert, third-largest in the world, covers nearly 1 million square mile of the Arabian Peninsula.