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1. |
In a first of its kind study, / a team of scientist have tried to / 'grow' new stem cells in / the ear that get damage with age. |
A. | In a first of its kind study, |
B. | a team of scientist have tried to |
C. | 'grow' new stem cells in |
D. | the ear that get damage with age |
E. | No error |
Answer» C. 'grow' new stem cells in | |