KBC 2023| Which of these plants grows underground? KBC 2023, Check the answer to the question- Which of these plants grows underground? By Himani Budakoti - September 21, 2023 KBC 2023, Amitabh Bachchan. (Representative Image) KBC 2023, The options of the question – Which of these plants grows underground? A. Brinjal B. Cauliflower C. Pumpkin D. Potato The answer is D. Potato.