Task: Question Answering
Input (English): Question: I. a^2 - 9a + 20 = 0,
II. 2b^2 - 5b - 12 = 0 to solve both the equations to find the values of a and b?

 Option A: If a < b

 Option B: If a ≤ b

 Option C: If the relationship between a and b cannot be established

 Option D: If a > b

 Option E: If a ≥ b
Output (English): Option E