What is the definition of "Agglomerative Clustering"? Clustering based on starting with each record in its own group and then successively fusing groups together The distance between two groups is defined as the distance between the closest pair of objects The distance between two groups is defined as the mean distance between all pairs of objects The distance between two groups is defined as the distance between the pair of objects which are furthest apart Clustering based on starting with each record in one large group and then successively dividing groups into smaller groups