Each point in the image below represents a galaxy on the sky,with the Earth at the bottom point of the "pie piece" and distance away from that point representing distance from Earth.What is the prominent set of galaxies in a straight line away from the observer most likely to be? 
Definitions:
Senility
A derogatory term once used to describe the deterioration of cognitive function associated with old age, now more appropriately referred to as dementia or Alzheimer's disease.
Initiative Versus Guilt
Erikson's third stage of psychosocial development, where children begin to assert control and power over their environment through directed play and other activities.
Cognitive Development
The progression of learning and development of intelligence, conscious thought, and problem-solving ability that occurs from infancy through adulthood.
Conservation Problems
Cognitive tasks that assess the understanding that quantity remains the same despite changes in shape or appearance, often used in developmental psychology.
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