For the plane truss structure, the force P = 15,000 N, length L = 1 m, elastic modulus of the material E= 180 GPa, and cross section area A = 4,000 mm². All the bar members have the same material and cross section. Find the followings by APDL .Take screenshots and embed them into a words or pdf. a) Attach your code b) Print the displacements of all the nodes c) Plot the deformed structure d) Print the reaction forces at the supports