Consider the following countries:1.Bulgaria2.Czech Republic3.Hungary4.Latvia5.Lithuania6.RomaniaHow many of the above-mentioned countries share a land border with Ukraine?

1. A

   Only two

   Only two. Hungary and Romania touch Ukraine. Bulgaria, Czechia, Latvia and Lithuania do not.

2. B

   Only three

   Only three. Only two names on this list are neighbours.

3. C

   Only four

   Only four. Over-counts.

4. D

   Only five

   Only five. Four of the six do not share a land border with Ukraine.

Summary. Official key is (a) only two. Ukraine’s land neighbours are Poland, Slovakia, Hungary, Romania, Moldova, Belarus and Russia. From the list, only Hungary and Romania qualify. Bulgaria, the Czech Republic, Latvia and Lithuania do not border Ukraine.