Respuesta :
Answer:
C.
Explanation:
"The use of smartphones and tablet computers at bedtime can
disrupt sleep, affecting people's health."
Even though smartphones and tablet computers are great technological advances from what technology used to be, they disrupt our sleep, affecting our health. The people who made the advance, probably weren't thinking that they would affect us in a health involved way. They're making even better advancements to our technology today, even right now, hopefully fixing the negative impact it has on us, but also searching for anymore that might become an issue for our health.