If in the International System of Units the Variables A

Multiple Choice

If in the international system of units the variables a, b, and c are related to each other through the equation a^x = b^yc^z, and [c]_SI = s, [b]_SI = m/s, and [a]_SI = m/s², the powers x, y, and z that make the equation dimensionally consistent are

A) 1, 1, and -1.
B) -1, -1, and 1.
C) 2, 2, and -2.
D) all of the above.
E) none of the above.