Find the Distance Between the Pair of Points $(\mathrm{p}, 0)$ And $(0, \mathrm{y})$

Multiple Choice

Find the distance between the pair of points. Where appropriate, give an approximation to three decimal places.
- $(\mathrm{p}, 0)$ and $(0, \mathrm{y})$

A) $p^{2}+y^{2}$
B) $\sqrt{\mathrm{p}^{2}+\mathrm{y}^{2}}$
C) $\sqrt{\mathrm{p}^{2}-\mathrm{y}^{2}}$
D) $\sqrt{p+y}$