The English Bill of Rights effectively ended the threat of:a. absolutism.b. tyranny.c. instability.d. revolution.

Step 1: Define the Problem

Identify the key component of the question: Determine what the English Bill of Rights effectively ended.

Step 2: Break Down the Problem

Analyze each option to see which one aligns with the historical context of the English Bill of Rights.

Step 3: Apply Relevant Concepts

• Absolutism: The English Bill of Rights limited the powers of the monarchy, which is a key characteristic of absolutism.
• Tyranny: While it addressed tyranny, the primary focus was on limiting absolute power.
• Instability: The Bill aimed to create stability by establishing clear laws.
• Revolution: It was more about preventing the return of absolute monarchy than stopping revolution.

Step 4: Analysis, Verify and Summarize

The English Bill of Rights was enacted to limit the powers of the monarchy and ensure parliamentary supremacy, effectively ending the threat of absolutism.

Final Answer

a. absolutism.