markdown The correct word to fill in the blank is **effective**. ✅ Full sentence: "The company's success is largely attributed to its **effective** management." ### Why? - "Effective" means producing positive results (完美契合“成功归因于管理”的语境). Other options like *efficient* focus narrowly on resource use, while *strong/good* are too vague. Here, emphasis is on management driving measurable success.