If the specific activity of $$\mathrm{C}^{14}$$ nuclide in a certain ancient wooden toy is known to be $$3/5$$ of that in a recently fallen tree of the same class, the age of the ancient wooden toy is. The half life of $$\mathrm{C}^{14}$$ is $$5570\ \text{years}$$.

A

$$5570\ \text{years}$$

B

$$4105\ \text{years}$$

C

$$3342\ \text{years}$$

D

$$2785\ \text{years}$$