Correct option is B
Information Booster:
Maharaja Ranjit Singh, the ruler of the Sikh Empire, modernized his army by recruiting European officers, especially French, Italian, and American veterans of the Napoleonic Wars.
These officers helped train his troops in modern warfare techniques.
Fauje Khas: It was the elite corps of Ranjit Singh's army. Comprised of European-trained soldiers, including many Frenchmen, such as: Jean-Baptiste Ventura (Infantry),Jean-Baptiste Allard (Cavalry).Alexander Gardner and others.It acted as a model army, reflecting European military discipline, drills, and artillery use.
Fauje Aam – The regular army, less specialized.
Fauje Bakewaid – The irregular army, used for auxiliary or regional duties.
Fauj-e-Qilla Jaat – Fortress guards, responsible for defense of forts.