Evaluate the integral: \int_0^{√{\frac{2}{2}}} \frac{dr}{√{1-r²}}

A) \int_0^1 \frac{dr}{√{1-r²}}
B) \int_0^{\frac{√{2}}{2}} \frac{dr}{√{1-r²}}
C) \int_0^{\frac{1}{√{2}}} \frac{dr}{√{1-r²}}
D) \int_0^{\frac{1}{2}} \frac{dr}{√{1-r²}}