In the following reaction,find the values of $a, b, p, q, r$ and $s$:
$a XeF_4 + b H_2O \rightarrow p Xe + q XeO_3 + r HF + s O_2$

• A
  $6, 10, 4, 2, 20, 3$
• B
  $8, 14, 5, 2, 26, 4$
• C
  $6, 12, 4, 2, 24, 3$
• D
  $5, 10, 3, 2, 20, 3$