A line segment \[\overline{PQ\text{ }}=10.2\,\,cm\] is bisected at\[O\], then length of \[\overline{PO\text{ }}\] is

A line segment \[\overline{PQ\text{ }}=10.2\,\,cm\] is bisected at\[O\

1.	A line segment \[\overline{PQ\text{ }}=10.2\,\,cm\] is bisected at\[O\], then length of \[\overline{PO\text{ }}\] is
A.	\[4.2\,\,cm\]
B.	\[4\,\,cm\]
C.	\[5.1\,\,cm\]
D.	\[16.4\,\,cm\]
Answer» D. \[16.4\,\,cm\]