Passage: However, an insufficient power supply is a significant obstacle to Bangladesh's economic development. According to the World Bank, poor governance, corruption and weak public institutions are also major challenges. In April 2010, Standard & Poor's gave Bangladesh a BB- long-term credit rating, below India's but above those of Pakistan and Sri Lanka.The country is notable for its soil fertility land, including the Ganges Delta, Sylhet Division and the Chittagong Hill Tracts. Agriculture is the largest sector of the economy, making up 18.6 percent of Bangladesh's GDP in November 2010 and employing about 45 percent of the workforce. The agricultural sector impacts employment generation, poverty alleviation, human resources development and food security. More Bangladeshis earn their living from agriculture than from any other sector. The country is among the top producers of rice (fourth), potatoes (seventh), tropical fruits (sixth), jute (second), and farmed fish (fifth).

Question: What is the leading source of employment for Bangladesh people?
agriculture