This stage reflects initial work experience that may have started only as a job but that offers experiences for growth so that it becomes a part of the self-concept.
a. establishment
b. maintanence
c. expolration
d. disengagement

The correct option is: A. Establishment  

Explanation:

Establishment is one of the stages of career development. This stage begins when the individual starts searching for a job or work. Establishment stage includes the first experience, learning to work, acceptance by coworkers and experiencing the first tangible failure or success in the real world. An individual in the establishment stage experiences anxiety, uncertainties, risks, makes mistakes and learns from them.

answer; /// i believe that the correct answer is (a) making presentations;

i only have part a but here is the first one: - lewis and clark are born

- lewis marries sacajawea and clark is jealous  

- clark drowns lewis and then goes to jail