Laos has a land area about the same as Great Britain but only four million in population, where many are members of hill tribes ensconced in the virtually inaccessible mountain valleys of the north.

• Aabout the same as Great Britain but only four million in population, where many  
• Bof about the same size as Great Britain is, but in Laos there is a population of only four million,
  and many  
• Cthat is about the same size as Great Britain's land area, but in Laos with a population of only four million people, many of them  
• Dcomparable to the size of Great Britain, but only four million in population, and many  
• Ecomparable to that of Great Britain but a population of only four million people, many of whom