If 2^x = 3^y = 6^z = K , then the relationship between x, y, and z is given by:

Select an option to attempt

1. A
   x+y = z
2. B
   xy = z
3. C
   $\frac{1}{x} + \frac{1}{y} = \frac{1}{z}$
4. D
   $x^z = y^x = z$