Jammu and Kashmir shares its Southern boundry with

Punjab and Haryana
Pakistan
Punjab and Himachal Pradesh
Afghanistan

The correct answer is: B. Pakistan

Jammu and Kashmir shares its southern boundary with Pakistan. The state is located in the northwestern part of India, and is bordered by Pakistan to the west, China to the north, and Afghanistan to the east. The state is also bordered by the Indian states of Himachal Pradesh to the east, Punjab to the south, and Rajasthan to the southwest.

Punjab and Haryana are two Indian states that are located to the south of Jammu and Kashmir. The two states are separated by the Sutlej River. Punjab is a landlocked state, while Haryana has a coastline on the Arabian Sea.

Afghanistan is a landlocked country that is located to the east of Jammu and Kashmir. The two countries share a border of about 500 kilometers. Afghanistan is a mountainous country, and its capital is Kabul.

The answer to the question is B. Pakistan.