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Verbal·Craft and Structure·Words in Context
hard
Biochemists developing synthetic enzymes must overcome the phenomenon of catalytic promiscuity; an artificial catalyst that binds indiscriminately to non-target substrates will inevitably        the precise molecular pathways necessary for metabolic equilibrium.
Which choice completes the text with the most logical and precise word or phrase?
A
vitiate
B
forestall
C
substantiate
D
buttress