The number of years it will take you to have completed studied an organism that has a life cycle of 10 years, is 15 or more than that. This is because you cannot just easily derived to a conclusion without controlling the environmental aspects of the experiments.
The correct answer is D.
The therapist's suggestion most clearly reflects a psychoanalytic perspective.
The psychoanalytic perspective or psychoanalysis, created by Sigmund Freud, believes that conflicts and emotional turmoil within us stems from our unconscious mind and repressed emotions and experiences that happened to us in our childhood. The purpose of psychoanalytic therapy is to make the unconscious conscious in order to understand why we are the way we are and then work through those repressed emotions.
Humans gave up razor-sharp claws, fangs, sense and instincts in favor of intelligence. This brain-power has enabled humans to make the ultimate adaptation; that of making the environment adapt to us. We have domesticated crops and livestock, we irrigate, we wear clothes, build shelters, air-condition or heat our homes.
That x-intercept is where the line passes through the x axis (the horizontal line) and the y-intercept is where the the line passes through the y axis (the vertical line).
The slope is kind of like how slanted the line is. The slope is 2 because for every 1 point the goes horizontally, it goes 2 points vertically.
In case you have np idea what on earth I just said the answer is 2.