Marianna voluntarily gives up her lunch hour to her colleague who is struggling to finalize an important report. this is an example of
a. the halo effect
b. social learning theory
c. shaping behavior
d. a self-serving bias
e. organizational citizenship behavior

correct option is E. organizational citizenship behavior

Explanation:

solution

as per given we know that here Marianna help by gives up her lunch hour for colleague

so we can say this is perfect example of organizational citizenship behavior

because

(1) there job satisfaction is more closely related to contribution than to her core job task

(2) in same study also showed it colleague may not have a lot of work experience

(3) it also allows colleague to feel that they have greater control over the work they are doing

so we can say correct option is E. organizational citizenship behavior

Option (E)

Explanation:

From the given case/scenario, we can state that this is a particular example of organizational citizenship behavior. Under the discipline of organizational and industrial psychology, O.C.B i.e. abbreviated as organizational citizenship behavior is described as an individual's willing commits to an organization or a company which is not known to be a component of their contractual objective or task.

i might look it up later.