Determine the Quartile or Interquartile Range as Specified $Q _ { 1 }$

Multiple Choice

Determine the quartile or interquartile range as specified.
-The weekly salaries (in dollars) of sixteen government workers are listed below. Find the first quartile,
$Q _ { 1 }$
$\begin{array} { l l l l } 690 & 598 & 813 & 659 \\ 728 & 557 & 477 & 639 \\ 526 & 669 & 685 & 464 \\ 545 & 787 & 511 & 826 \end{array}$

A) $\$ 477$
B) $\$ 530.75$
C) $\$ 526$
D) $\$ 535.50$