The evidence of the idea that Lady Macbeth questions her husband's ability to kill is "Art not without ambition, but without / The illness should attend it."
<h3>What is evidence?</h3>
We call evidence any type of information that can help us reach a conclusion or support an idea. Here, we are looking for the evidence to support the idea that Lady Macbeth questions her husband's ability to kill the king.
The best option is letter C, where Lady Macbeth talks about ambition and evil. In her opinion, her husband is ambitious, but that alone is not enough. He must also be evil, that is, capable of doing anything it takes to get what he wants.
With the information above in mind, we can select option C as the correct answer.
Learn more about evidence here:
brainly.com/question/1455721
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