Serializability For the following sets of transactions T1, T2, and T3, which of the schedules are conflict) serializable?: Select one or more alternatives: T1 T2 T3 T1 T2 T3 read_item(A); A: A + 10 read_item(A); A;=A* 5; write_item(A); write_item(A); read_item(A); read_item(A); A:=A* 3; write_item(A); read_item(B); read_item(B); B;-B-10; write_item(B); B: B-5; write_item(B); read_item(C); C:=C/5; write_item(C) read_item(A) A:-A/3; write_item(A) A- A+ 10 read_item(C); C-C/10; write_item(C) write_item(A); read_item(A) A-A/5; write_item(A) U U T1 T2 T3 T1 T2 T3 read_item(A); read_item(A); A: A +10 read_item(C); read_item(A); read_item(C); C:-C/5; write_item(C) read_item(A) A:-A5; write_item(A); read_item(B); B:-B-10; write_item(B); read_item(A); A:=A* 3; write_item(A); read_item(B); B=B-5; write_item(B); A: A + 10 C-C/10; write_item(C) write_item(A); read_item(A) A:-A/5; write_item(A) write_item(A); A:-A/3; write_item(A) 0