In the radioactive decay of $X$ into $Y$ as shown below,what is the value of $_Z{Y^m}$?
$_{6}{X^{14}} \xrightarrow{-3\beta} {_{Z}}{Y^{m}}$
$_{6}{X^{14}} \xrightarrow{-3\beta} {_{Z}}{Y^{m}}$
- A$_{6}{Y^{15}}$
- B$_{7}{Y^{17}}$
- C$_{9}{Y^{14}}$
- D$_{8}{Y^{14}}$
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