The correct option is B He discovered a new sea route to India in 1498.
Portuguese explorer and navigator Vasco de Gama discovered a new sea route to India in 1498. Vasco de Gama is regarded as the first European to reach India by sea. He crossed Cape of Good Hope (Africa) and reached Calicut (Kozhikode) in Malabar Coast (Kerala) where he met the King of Calicut, Zamorin who welcomed him graciously.