Aluminum (Al) is the metal that is extracted from bauxite ore. Bauxite is the primary ore of aluminum, and the extraction process involves refining bauxite to obtain aluminum metal.
Calcium is not typically extracted from bauxite. Calcium is obtained from various sources, but it is not the primary metal extracted from bauxite ore.
Magnesium is not typically extracted from bauxite either. Magnesium is obtained from various sources, but bauxite is primarily associated with aluminum extraction.
Copper is not extracted from bauxite ore. Copper is obtained from different copper ores, and it is not directly related to the extraction of aluminum from bauxite.
The metal that is extracted from bauxite is A. Al (Aluminum).