The Half-Life of Carbon-14 Is 5730 Years $\times$ 10⁴ Years?
A) 0

The half-life of carbon-14 is 5730 years.If a sample initially contains 2.67 mg carbon-14,what mass remains in the sample after 2.40 $\times$ 10⁴ years?

A) 0.0 mg
B) 0.17 mg
C) 0.92 mg
D) 0.15 mg
E) 0.64 mg