Final answer:
The implied reason behind Lucy's understanding and agreement with the decision of the board of directors is due to her lack of knowledge in pharmaceuticals and her expertise in business management.
Step-by-step explanation:
The implied reason behind Lucy's understanding and agreement with the decision of the board of directors is her lack of knowledge in pharmaceuticals (b). Since Lucy studied business management, she acknowledges that she wouldn't know much about pharmaceuticals, so she sees why the board made that decision. Her expertise in business management (d) also contributes to her understanding of the board's choice. Overall, Lucy's agreement with the decision stems from her recognition of her own limitations in the pharmaceutical industry and her understanding of business management.