Safe is the best option but it could also be wary or even rash as well but it's more likely to be safe and if that's not the correct word choice then it's a safe bet wary is the correct possible alternative hope this helps you out!
I believe its:
B- TO PROVIDE DETAILS TO SUPPORT THE ESSAY'S MAIN IDEA
They could be scared of the end result of dismissing their work. well depending on what work that is but assuming schoolwork i’ll say they’re afraid of the bad grades and how it’ll affect their future.
Answer: He said in his speech that all women and men should be treated equally. No one should be judged on the color of their skin or their race
Explanation: