Assume that the supply of labour exhibits own price elasticity of 0, and the demand of labour exhibits own price elasticity of -1. Any payroll taxes imposed by the government on this market O A will result in the entire tax being effectively paid by employers. O B. will be paid either by employers, or by employees, according to law. O c. will result in the entire tax being effectively paid by employees. OD will be paid partially by employers, partially by employees