The hospital administration enacted strict hygiene protocols that proved ______ in eliminating surgical site infections.
Answer and explanation
Correct answer: B. efficacious
- Step 1: Analyze medical context: Protocols succeeded in eliminating infections.
- Step 2: The adjective meaning successful in producing a desired or intended result (effective) is 'efficacious'.
Answer
efficacious.
Why not the others: 'useless' and 'ineffectual' mean failing to produce results; 'detrimental' means harmful.
Practise more Academic Vocabulary, Collocations, Context Clues and Reading Inferences.
Free questions with an explanation for every one, and full timed STEP (Standardized Test of English Proficiency) mock tests.
More Academic Vocabulary, Collocations, Context Clues and Reading Inferences questions
- The academic committee praised the doctoral candidate for her ______ presentation, which resolved months of conceptual confusion with remark…
- The government introduced economic reforms designed to ______ foreign direct investment and stimulate industrial diversification.
- The regional aquifer is being depleted at an alarming rate because agricultural extraction greatly exceeds the natural rate of ______.
- Although the two chemical compounds appeared identical under a low-magnification microscope, spectroscopic analysis revealed ______ differen…
- To survive in hyper-arid desert ecosystems, native flora have developed ______ adaptations such as deep taproots and succulent water-storing…
- The engineer's proposal was rejected because the estimated construction costs were ______ high and exceeded the municipal budget.