Consider the graph G shown below. V3 V1 02 W1 W2 W3 Determine whether each of the following is a perfect matching and whether it is a partial matching. {v1, W1}, {v2, W2}, {V3, W3} A: Is a perfect matching A: Is a partial matching {v3, W1}, {v2, v1}, {w3, w} C: Is a perfect matching C: Is a partial matching {v1, v2, v3}, {w1, W2, W3} B: Is a perfect matching B: Is a partial matching {v1, W1}, {v2, w}, {V3, W3}, {v1, W3} D: Is a perfect matching D: Is a partial matching