Final answer:
The evidence from the text that supports the conclusion that Amulius wanted to prevent Numitor's descendants from reclaiming the kingdom is that he tried to stop Numitor's daughter from becoming a mother and then tried to kill her sons.
Step-by-step explanation:
The evidence from the text that supports the conclusion that Amulius wanted to prevent Numitor's descendants from reclaiming the kingdom is option B.
In the text, it is mentioned that Amulius tried to stop Numitor's daughter from becoming a mother and then tried to kill her sons. This shows Amulius' attempt to eliminate the potential heirs and prevent them from reclaiming the kingdom.