Edom is a popular location, which is situated between present-day Israel and Jordan. They appeared in the biblical text. It was reported that the people of Edom felt secured because they were located in an area that is difficult to access by opponents. Covered by mountains and rocky areas, they can easily hide or attack in a guerilla-style.
Hence, the right answer is " It was protected by the mountains."
The Battle of Plassey (1757) was a defining moment in Indian history. The Battle of Plassey was fought between the British East India Company and the Nawab of Bengal and his close supporters, most of whom were French forces.
