In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

[Q]: Seas of calcite predominate during times of low concentration of this element. The NIMS probe discovered that Ganymede has a sulfate of this element, which is also used to treat eclampsia. Its molten form is used to make metallic titanium in the Kroll process. The active site of rubisco contains a carbamylated lysine attached to an ion of this element. Its cationic form is used to stabilize the product of PCR, and it is also prevalent in certain reagents in a Schlenck equilibrium. It is found in Grignard reagents as well as coordinated to the porphyrin ring of chlorophyll. For 10 points, name this element with atomic number 12 and symbol Mg.
[A]: Science


[Q]: Its official beginning was the attempted murder and subsequent suicide committed by Mangel Pande, whose unit was disbanded by General Hearshey as a result. Three weeks later, the 3rd Light Cavalry openly refused orders, and fighting soon spread from Meerut, with the greatest violence coming at Cawnpore and the siege of Lucknow. The arrival of reinforcements under Colin Campbell led to its eventual end in 1859. Catalyzed by the use of beef and pork fat in Enfield rifle cartridges, FTP, name this 19th-century rebellion against the British in northern India.
[A]: History


[Q]: Early in his career, this man became head of the Cercles of Stanleyville, and distributed literature for the Liberal Party of his country. His movement would later break into two factions, one headed by this man, and another headed by Albert Kalonji. His time in office saw the rise of secessionist movement under Moise Tshombe of the CONAKAT party, leading to UN intervention. After his removal from office, his successor sent him to Katanga province, where he was tortured and executed by those same rebels. FTP, name this leader of the MNC who was overthrown by a CIA-backed coup lead by Joseph Mobutu, the first prime minister of the Congo.
[A]:
History