Question (3):Construct the arrow diagram comprising activities A,B,dots,P that satisfies the following precedence:a- Activities A, B, and C are the first activities of the project and start simultaneously.b- Activities D, E, and F start immediately after A is completed.c- Activities I and G start after both B and D are completed.d- Activity H starts after both G and C are completed.e- Activities K and L succeed activity I .f- Activity J succeeds both E and H.g- Activities M and N succeed F but cannot start until E and H are completed.h- Activity O succeeds M and I.i- Activity P succeeds J, L, and O.j- Activities K, N, and P are the terminal jobs of the project.