Select the most appropriate option to fill blank number 2.
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. About.
- The word "about" is the most appropriate option to fill blank number 2.
- In the context of the passage, the phrase "Researchers still have much to learn about these beautiful, endangered" indicates that researchers still have much to discover or understand concerning tigers.
- Using "about" in this context implies that there is ongoing research and exploration of various aspects of tigers, such as their behavior, habitat, and conservation status.