All of the following are fundamentalassumptions that i-o psychologistsmake when they apply the individualdifferences model except:

a. the attribute levels of variouspeople in a group can be brought tothe same level through training.
b. different jobs require differentattributes
c. adults have a variety of attributes, the levels of which remain relativelystable over time.
d. the attributes can be measuredaccurately.

The attribute levels of various people in a group can be brought to the same level through training.

Explanation: I-O psychologists known as Industrial organisational psychologists are psychologists that incorporate psychological theories and principles to organizations. They focus on the health of the mind and body of employees in an organisation.

Generally psychologist believe that every individual is unique in their own way and therefore they never assume that all individuals working in an organisation can attain the same level of attributes.

credit card number 4 is the right answer