How many countries share borders with Pakistan

Pakistan shares its borders with four countries India Afghanistan Iran and China. The border with India is the longest and includes the Line of Control in Kashmir. The border with Afghanistan is called the Durand Line stretching for over 2600 kilometers. The border with Iran is located in Balochistan province while the border with China is through Gilgit Baltistan at the Khunjerab Pass. These borders are important for trade defense and regional security. Pakistan location makes it strategically significant in South Asia. Therefore the correct answer is option B which is 04 countries.