From the Perspective of the Atkinson-Shriffin Model of Memory, Why

From the perspective of the Atkinson-Shriffin model of memory, why is attention so important?

A) It gets information into sensory register.
B) It moves information from short-term memory into long-term memory.
C) It moves information from sensory register into long-term memory.
D) It moves information from sensory register into short-term memory.