Which educational credential below would contribute to the highest total CRS points for your client? Question 17 options: a) A master's degree from Queen's University and a 2 year post-graduate diploma from ESSEC University in France b) A PhD from Columbia University in the US c) A PhD from Harvard University in the US and a one-year post-secondary diploma from Douglas College in B.C. d) A PhD from Queen's University in Ontario, Canada