阅读下列短文, 从给的四个选项 (A、B、C和D) 中, 选出最佳选项。
(2013·郑州市二模,A)
“Croeso I Gymru!” If you don't know what this means, read on to find out more.
When you cross over the border from England into Wales, you don't have to show your passport but you do notice a difference immediately. All the road markings and signs are shown in two languages—English and Welsh (威尔士语). Not all visitors to Britain know that other languages are spoken here. There's the Gaelic (盖尔语) language in Scotland and a few people speak Cornish (康沃尔语) in the southwest of England, but the most widely spoken language in the UK besides English is Welsh.