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DIRECTIONS: Read the following passages and answer the questions that follow: PASSAGE - 1 Patients suffering liver failure may not have to wait without end to get a matching donor anymore. Transplant surgeons claim those with mismatched donors can also undergo the life-saving procedure under a novel technique involving supresion of antibodies responsible for rejection of incompatible organs with the help of plasma exchange and drug therapy. It has been used successfully to treat three patients at Medanta Medicity, Gurgoan. Now that all the three patients are doing fine, many others in the hospital want to follow suit. Which of the following could replace 'mismatched' as used in the passage above?

A) Suitable        

B)                      Unsuited

C) Colorful                       

D) Colorless