Find the Equation of a Circle Satisfying the Given Conditions $(1,0)$

Multiple Choice

Find the equation of a circle satisfying the given conditions.
-Center: $(1,0)$ ; radius: 2

A) $x^{2}+(y-1) ^{2}=2$
B) $(x-1) ^{2}+y^{2}=4$
C) $(x+1) ^{2}+y^{2}=4$
D) $x^{2}+(y+1) ^{2}=2$