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*Case Study: Please choose the correct answer for each question. _____ 1. The de- in the word derailment is a § a. suffix b. root c. prefix d. combining form _____ 2. The - ist in the word orthopedist is a § a. root b. prefix c. derivation d. suffix _____ 3. MRI stands for magnetic resonance imaging. This term represents a(n) § a. combining form b. acronym c. prefix d. suffix _____ 4. The root nephr /o in nephritis means § a. lung b. nerve c. joint d. kidney _____ 5. The rh in the root rhin /o is pronounced as § a. r b. h c. er d. ro r