The title with the √ before it is considered to be the better one. Decide whether the following choi

The title with the √ before it is considered to be the better one. Decide whether the following choice is the correct one. √A. B7-H4 Most Expresses on Ki687 Negative Brain Tumor Clels and can Express on Brain Tumor Stem Cells　B. B7-H4 is Preferentially Expressed in Non-dividing Brain Tumor Cells and in a Subset of Brain Tumor Stem-　 like Cells

A.正确

B.错误

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