According to the passage, the use of mobile phone is unlikely to cause ______.

A．The harm of mobile phone radiation is life-threatening.
B．Mobile phone may affect one's normal way of thinking.
C．Sleep disorders could result from mobile phone radiation.
D．A protein called hsp27 is killed by mobile phone radiation.

A．the research in Finland found that mobile phone radiation will not affect one's brain
B．mobile phone radiation can cause decreased activity in hundreds of protein in human cells
C．increased protein activity might cause cells to expand
D．Lszczynski's wife and children will still use mobile phone after his research