I think the right one is c
Children will associate there unacceptable behaviour with getting spanked, and the purpose is to dissuade them from partaking in that behaviour in the future.
Answer:
B. Keep it, because it provides sensory details that help the writer illustrate the concept being discussed in the paragraph.
Explanation:
Answer B
Correct. Providing sensory details that encourage the audience to imagine exactly what a smartphone sounds like and how the majority of people react to those sounds enables the writer to more effectively describe the compulsion to check the smartphone after each notification.