Step 1: Understanding the question.
The question asks about countries that share a direct land border with Israel. Step 2: Analyzing the options. (A) Jordan: Shares a land border with Israel. (B) Lebanon: Shares a northern border with Israel. (C) Egypt: Shares a border with Israel via the Sinai Peninsula. (D) Saudi Arabia: Correct — Saudi Arabia does not share a direct border with Israel. Step 3: Conclusion.
Saudi Arabia is not a neighbouring country of Israel.