Answer:
It reached the sensory register
Step-by-step explanation:
The sensory register refers to memory store that first receives information from the senses. The Sensory register is also called sensory memory and this is the first memory you have through the senses. It is an ultra-short-term memory which takes in sensory information through the five senses :sight, hearing, smell, taste and touch and it doesn't last more than a few seconds. This is where the student memory of the lecture stopped because she did been only hearing the lecturer say something but not actually listening.