$5.$ The stress$-$strain curve shown below is for a C$360$ brass specimen. Circle the correct answers.

$1.$ Using the curve, the modulus of elasticity of the material is most nearly:

a$.3350$ ksi

b$.8000$ ksi

c$.\backslash (10,000\backslash$mathrm$\{$ksi$\}\backslash )$

d$.\backslash (15,000\backslash$mathrm$\{$ksi$\}\backslash )$

e$.29,000$ ksi

$2.$ The yield strength of the material is most nearly:

a$.20$ ksi

b$.35$ ksi

c$.50$ ksi

d$.63$ ksi

e$.70$ ksi

$3.$ The ultimate strength of the material is most nearly:

a$.20$ ksi

b$.35$ ksi

c$.50$ ksi

d$.63$ ksi

e$.70$ ksi