Answer:
option A.
Explanation:
The correct answer is option A.
Responsible stage suggests the major concern of middle age related to personal situation.
Executive stage is the stage in middle adulthood where people have broader perspective than earlier people care about the world.
Achieving stage is stage of young adults where intelligence is applied to achieve long term goal like career.
Acquisitive stage is a first stage of development which includes all the childhood and adolescence.