Final answer:
The animals are hesitant to speak out about Napoleon's announcement because they fear reprisals from Napoleon and his loyal supporters.
Step-by-step explanation:
The animals are hesitant to speak out about Napoleon's announcement primarily because they fear reprisals from Napoleon and his loyal supporters.
Option A is the correct answer.
Napoleon was known for his authoritarian rule and would punish those who opposed him.
The animals understand this and are afraid of the consequences if they were to voice their concerns.