Which material property would be selected as guide in material selection if the chief performance characteristics of the component was:

PERFORMANCE CHARACTERISTICS
MATERIAL PROPERTY
Strength in Bending
Tensile Strength
Resistance to Twisting
Hardness
The Ability of a Sheet Material to be Stretched into a Complex Curvature
Ductility
Ability to Resist Fracture from Cracks at Low Temperatures
Malleability
Ability to Resist Shattering if Dropped On the Floor
Toughness
Ability to Resist Alternating Cycles of Rapid Heating and Cooling
Thermal Shock Resistance