Which of the following fruit trees is most suitable for dryland conditions in Rajasthan?

✅Explanation:
Ber (Indian Jujube or Ziziphus mauritiana) is a highly drought-tolerant fruit tree that is well-suited for the arid and semi-arid regions of Rajasthan. It has deep roots that can access water from lower soil layers, and it can also tolerate high temperatures and low humidity. Additionally, ber fruits are nutritious and have a long shelf life, making them a valuable crop for farmers in Rajasthan.