A. Describe some important events of Jane's life.
B. Describe the challenges she faced while conducting her study in Kenya.
C. Highlight the major aspects and importance of Jane's study and research on chimpanzees.
D. Explain how she overcame her challenges in life.
E. Prove how Jane was different from the other researchers of her time.
Explanation: (C) Although the passage mentions options A, B, and E, the main focus is on the significance of Jane's groundbreaking long-term research on chimpanzees in their natural habitat (C).