1.(10 marks) Given the following relation schema T, with attribute A as the primary key, answer the questions below. T Relation A B D al a2 a3 b1 bi b2 b2 di di di di cl c3 a4 (0) What functional dependencies FD can you see exist between the attributes of this relation above? What update, (iii) delete and (iv) insertion anomalies may or not be present in this T relation above. Explain with specific examples using FDs, keys and the specific attributes affected in this database