Answer:
B
Explanation:
The study population is the group of the people in the study who are called the study of the population. In clinical settings, the participants make up the study population. The study population might be an example consisting of children under the age of two who comes in society. The group has been studied for different reasons such as their response to the drugs or risk for getting a disease such as HIV, cancer, etc. In various health care, these studies have been taken. The research population is also known as a well-defined population of individuals. All individuals and the subject under certain populations usually have the common, binding characteristics and traits.
The scenario demonstrates the phenomenon cocktail party effect. This is where a person can focus on a thing with the use of his or her auditory senses even when the person is on another stimuli. To simplify, it is where a person can still focus on the person he or she is talking to despite with the noisy background. This is what Lauren's is demonstrating as she can focus on the passenger even if there are multiple announcements.
Loving someone so much that you can't be without them