$\left( \begin{array} { l } 7 \\7\end{array} \right)$ A) 1
B) 6
C) 7
D) 720

question 190

Multiple Choice

$\left( \begin{array} { l } 7 \\7\end{array} \right)$

• A) 1
• B) 6
• C) 7
• D) 720