Detailed Explanation:

Answer: Option 1 — Only two

Among the six countries listed, only Hungary and Romania share a land border with Ukraine. Hungary borders Ukraine to the southwest, while Romania shares a border to the south. The other four countries—Bulgaria, Czech Republic, Latvia, and Lithuania—do not share direct land borders with Ukraine.

Country-wise Analysis:
✅ Hungary – Shares border: Located to the southwest of Ukraine with a common land boundary.
✅ Romania – Shares border: Located to the south/southwest of Ukraine with a significant land boundary.
❌ Bulgaria – No border: Located south of Romania; separated from Ukraine by Romania.
❌ Czech Republic – No border: Located in Central Europe, west of Ukraine, with no direct boundary.
❌ Latvia – No border: Located in the Baltic region, north of Ukraine, separated by Belarus.
❌ Lithuania – No border: Located in the Baltic region, northwest of Ukraine, separated by Belarus.

📝 Short Notes: Ukraine's Land Borders

• Ukraine shares land borders with seven countries in total.
• Among the given list, only Hungary and Romania are Ukraine's neighbors.
• The Czech Republic is close but separated by Slovakia.
• Baltic states (Latvia, Lithuania) are separated by Belarus.
• Bulgaria lies south of Romania and has no direct access to Ukraine.