Alam Khan, one of those who invited Babur to invade India was:
(a) an uncle of Ibrahim Lodi and a pretender to the throne of Delhi
(b) a cousin of Ibrahim Lodi who was ill-treated and expelled from the country
(c) the father of Dilawar Khan to whom cruel treatment was meted out by Ibrahim Lodi
(d) a high official in Punjab province who was discontented with Ibrahim Lodi's treatment to his tribe