Melvin is an ambitious employee who is striving hard to attain the position of a manager. He takes initiative, takes on more work than he can handle, and works longer hours than anyone else in his office. According to Murray's personological approach, Melvin's ambition is most reflective of the need for.
A) affiliation
B) achievement
C) displacement
D) openness

(B) Achievement

Explanation:

 According to the given question, the Murray's personological method is best explain that the Melvin's ambition is basically reflecting as the need for the achievement.

Melvin is the dedicated and an ambitious employee in an organization as he wok hard for the manager position in his company and he is taking a initiative and work for longer hours or duration for achieving his desirable goals.  

 The need for achievement is one of the concept in which the person are desired to accomplish the given task by using their skills, capabilities and the technical abilities and the person work hard for achieving their goals or dreams.

  Therefore, Option (B) is correct answer.

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