4. A cylindrical rod 380 mm (15.0 in.) long, having a diameter of 10.0 mm (0.40 in.), is to be subjected to a tensile load. If the rod. is to experience neither plastic deformation nor an elongation of more than 0.9 mm (0.035 in.) when the applied load is 24,500 N (5500 lbf), which of the four metals or alloys listed below are possible candidates? Justify your choice(s). Modulus Yield Tensile of Elasticity Strength Strength Material (GPa) (MPa) (MPa) Aluminum 70 255 420 alloy Brass alloy 100 345 420 Copper 110 250 290 Steel alloy 207 450 550