Which person is most likely to produce a low level of organizational citizenship behaviors?

a$.$ Maria is an agreeable, conscientious employee of a large conglomerate.

b$.$ Lian is a devoted employee who is happy at her work.

c$.$ Randall's boss is extremely family$-$oriented and recently allowed him to leave work early to attend his son's after$-$school soccer game.

d$.$ Horatio is a young engineer with negative affectivity.