Which province of Pakistan experienced a deadly clash between security forces and terrorists on 1st February, resulting in the martyrdom of 18 soldiers and sending 23 terrorists to hell?

Correct Answer: D: Balochistan

Explanation: The correct answer is D: Balochistan. On 1st February, Balochistan experienced a deadly clash between security forces and terrorists, resulting in the martyrdom of 18 soldiers and the killing of 23 terrorists. Balochistan continues to face insurgency challenges from militant groups.