Answer:
if not consciously attending to what we are doing, we will rely on habit
Step-by-step explanation:
This answer can be summarized as doing something in a particular pattern because one has replayed that pattern over and over in past scenarios.
Lisa has gotten used to getting off at stop A that in her unconscious mind she forgot that she was not going to work on that Saturday but to town. The phone call with her mom must have also contributed to the likelihood of this happening. As her mind was fixated on her conversation with her mother.