Titanium is stiffer than aluminum, has a lower thermal expansion coefficient than aluminum, and has a higher melting temperature than aluminum.

Choose the correct statements regarding the two elements binding energy curves:

A)The well of aluminum is deeper (well is the minimum of the curve

B)Aluminum curve has a larger radius of curvature (bigger dF/dx)

C)The well of titanium is deeper (well is the minimum of the curve

D)Aluminum curve is more symmetric

E)The titanium curve is more symmetric