Which statement correctly describes the diagram? Triangle b is a reflection of triangle a across the x axis. Triangle C is not a reflection of triangle a

Triangle b is a reflection of the triangle a across the y axis. Triangle c is a reflection of triangle a across the line y=x+3

Triangle b is a reflection of triangle a across the y axis. Triangle c is not a reflection of triangle a

Triangle b is a reflection of triangle a across the x axis. Triangle c is a reflection of triangle a across the line y=x+3