Find the Missing Factor or Exponent(s) $\frac{x^{10} y^{2} ?}{x^{?} y^{19}}=x^{4} y^{6}$

Multiple Choice

Find the missing factor or exponent(s) .
- $\frac{x^{10} y^{2} ?}{x^{?} y^{19}}=x^{4} y^{6}$

A) 19,10
B) 6,25
C) 10,6
D) 6, 19