please can you help me with the following question option.

We would like the following code: Select one: a. Foo(int x, int y ) \{ this x= this x this y= this y \} b. Foo(int x, int y) \{ this x=x+10; this y=y+20; \} c. Foo(int x, int y ) \{ x+10; y+20; \} d. Foo(int x, int y ) \{ this x+10; this y+20; \}