there are real numbers a and b such that √(a b) = √(a) √(b)
A. There exist real numbers a and b such that √(ab) = √a * √b
B. For any real numbers a and b, √(ab) = √a * √b
C. √(ab) = √a * √b holds true for all real numbers a and b
D. There are real numbers a and b for which √(ab) = √a * √b