What is the maximum amount of wear for various components used in lifting equipment?

a. Hook bite 10%, Hook throat 5%, Lifting ring 5%, Synthetic slings 0%, Flexible steel wire rope 10%
b. Hook bite 5%, Hook throat 10%, Lifting ring 0%, Synthetic slings 5%, Flexible steel wire rope 10%
c. Hook bite 0%, Hook throat 10%, Lifting ring 5%, Synthetic slings 5%, Flexible steel wire rope 10%
d. Hook bite 10%, Hook throat 10%, Lifting ring 10%, Synthetic slings 10%, Flexible steel wire rope 10%