Concept:ECOWAS is a regional organisation that promotes cooperation and economic integration among West African states.Explanation:ECOWAS works to ensure peace and security among member states.It focuses on developing infrastructure that supports transport, energy, and communication links across West Africa.It also harmonises trade policies and fosters good corporate governance within the region.These objectives are meant to promote a stable and competitive market in West Africa.Answer:A. provide funds for infrastructural development.