The angle between $110$ and $1T0$ is:

a$)0$

b$)45$

c$)57\mathrm{.}3$

d$)60$

e$)90$

From the following stress$-$strain curves, which statement is true?

$5$

a$)$ A has the highest elastic modules

b$)C$ has the greatest elongation

c$)B$ has the highest tensile strength

d$)B$ has the greatest toughness

e$)$ A has the greatest ductility