human
Question: Scientists say life will be very different in 2050. First,there will be no TV channels in 2050.People will choose a program from a computer and watch it on TV.In 2050,we will get information from the computers only. Second,water will be a big problem in 2050.In many places,people won't have water to drink. Third,cars will use new and clean fuels and they will go very fast.There will be a computer in every car.And the computers will control the cars and there won't be any accidents . The cars will be   _   in the future.

Choices:
A) very cheap
B) very light
C) very expensive
D) very safe
gpt
The correct answer is 3: very safe.