Find the Missing Factor or Exponent(s) $x^{7} \cdot ?=x^{15}$ A) $x^{16}$ B) $x^{24}$

Multiple Choice

Find the missing factor or exponent(s) .
- $x^{7} \cdot ?=x^{15}$

A) $x^{16}$
B) $x^{24}$
C) $x^{8}$
D) $x^{7}$