Task: Question Answering
Input (English): Passage: Throughout the 20th century, most Bissau-Guineans practiced some form of Animism. In the early 21st century, many have adopted Islam, which is now practiced by 50% of the country's population. Most of Guinea-Bissau's Muslims are of the Sunni denomination with approximately 2% belonging to the Ahmadiyya sect. Question: What religion was adopted by the population in the early 21st century?
Output (English): Islam