阅读下列四篇短文，从每小题后所给的A,B,C或D四个选项中，选出最佳选项。
For those who are tired of doing the laundry, Samsung has found an answer: a washing machine that can tell you when your laundry is done via a smartphone app (application) .
Strange though it may seem—“my wife already does that”was a common response among attendees viewing the device when it was introduced at the Consumer Electronics Show (CES) this week—Samsung is just one of many appliance makers racing to install (安装) a large number of internet- connected features in machines in an effort to make them“smart. ”
Last year, it was a refrigerator that tweeted. This year, it’s Wi- Fi- enabled laundry machines and fridges that can tell you when your groceries are going bad.
