Which characteristics are likely associated with an enzyme isolated from a human stomach where conditions are strongly acidic.

• A. An enzyme that functions properly at 70 degrees Fahrenheit and at a neutral pH.
• B. An enzyme that functions properly at 98 degrees Fahrenheit and at an acidic pH.
• C. An enzyme that functions properly at 98 degrees Fahrenheit and at a neutral pH.
• D. An enzyme that functions properly at 70 degrees Fahrenheit and at an acidic pH.