can someone help me?

Answer:
B
Step-by-step explanation:
Calculate the distance d using the distance formula
d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]
with (x₁, y₁ ) = (0, 0 ) and (x₂, y₂ ) = (x, y )
d = [tex]\sqrt{(x-0)^2+(y-0)^2}[/tex]
= [tex]\sqrt{x^2+y^2}[/tex] → B