I think it would be option C. John Roebling
Hoped this helped. :)
The immediate cause for World War 1 was the assassination of the Archduke Franz Ferdinand of Austria and his pregnant wife Sophie. Archduke Franz Ferdinand of Austria was the nephew of Emperor Franz Josef and heir to the throne of Austria and Hungary.
This was the Mughal Empire - it was ruling the area from around 1520 and continued having power until 1857, when the British Crown took control of the land. Today the period after the Mughal Empire is refereed to as British Raj.
The Mughal Empire used Persian and Urdu as the main languages (althought many other languages were spoken too).