Binairo is a logic game played on a rectangular grid. Some cells start out filled with black or white circles. The rest of the cells are empty. The goal is to place either a black or a white circle in all cells in such a way that: . Each row and each column must contain an equal number of white and black circles. More than two circles of the same colour cannot be adjacent. . Each row and column are unique. Complete the following Binairo grid: O O What colour of circle goes in the "star" position? Click here for a printable copy of the grid. Select one: O a. black O b. white