Remember Bonnie and Clyde from Your Workbook? Suppose That Their

Remember Bonnie and Clyde from your workbook? Suppose that their total profits are 40H, where H is the number of hours they work per year. Their utility functions are, respectively, U_B(C_B, H) = C_B - 0.02H² and U_C(C_C, H) = C_C - 0.03H², where C_B and C_C are their private goods consumptions and H is the number of hours they work per year. If they find a Pareto optimal choice of hours of work and income distribution, the number of hours they work per year must be

A) 500
B) 400
C) 150
D) 250.