請依下文回答第 46 題至第 50 題 The scariest part about smartphone addiction is that it can affect our physical and mental health, our relationships andour productivity. America's obsession with smartphone has been compared to the obesity epidemic. That's because, justlike drug or gambling addictions, smartphones provide an escape from reality. Humans are, by nature, prone todistraction. With smartphones, we literally have a world of distractions at our fingertips. It's time to acknowledge thatour devices can negatively impact our lives—and we have to make a change. Cellphones used to just be communicationtools. Now, they're GPS, cameras, gaming consoles, health trackers, and the list goes on. We turn to our devices foreverything—from waiting in line at the grocery store or reading the news, to filing our taxes or controlling the thermostat.We don't just use our smartphones for everything—we rely on them.
【題組】46 What is this passage mainly about?
(A) The advantages and disadvantages of using smartphones.
(B) The good use of smartphones without getting addicted to them.
(C) The ways to avoid using smartphones by leading a healthy life.
(D) The truth about smartphones addiction and the urgency of overcoming it.