Answer:
b. Titanium has the highest fracture stress value.
Step-by-step explanation:
Titanium is the strongest material to fracture, according to the student. To support his claim, the evidence should be .. the titanium has the highest stress value for fracture.
If the materials is having high value of fracture stress it means that it is strong material and it is not easy to break that type of materials.
Therefore the answer will be B.