What does the last paragraph mainly tell us ( ) ·Raisa and Gomez have a similar background. ·Gomez has fully recovered thanks to the kidney from Raisa. ·It is vital for the donator and receiver to be of the same race. ·The orgafrom the donator of the same race matches the receiver better.
答案是:单选题 ·The organ from the donator of the same race matches the receiver better.
