Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence. The number of that part is your answer. Mark (5) i.e no error as your answer.
Doctors in Kolkata have recently conducted a Stem Cell Transform by using umbilical cord blood of three different donors.
ADoctors in Kolkata haveCorrect AnswerIncorrect Answer
Brecently conducted a Stem Cell TransformCorrect AnswerIncorrect Answer
Cby using umbilical cord bloodCorrect AnswerIncorrect Answer
Dof three different donorsCorrect AnswerIncorrect Answer