The transformation A and transformation B strategies discussed in the "two routes of resilience" by Clark Gilbert, Matthew Eyring and Richard Foster, often involves restructuring the firm in what following way? a. more bureaucracy with rules and procedure b. change from hybird structure to functional structure c. changing from a division structure to a functional structure d. changing from functional structure to metric structure e. creating a new division for potential disruptive innovation f. implementing more mechanics stake in structure in the legacy business