A 2000-Year-Old Piece of Dead Wood Gives 1400 Counts Per

A 2000-year-old piece of dead wood gives 1400 counts per week in our detector system.How many counts per week would our system detect if the wood were living? (The half-life of ¹⁴C is 5730 years.)

A) 1520 counts per week
B) 3200 counts per week
C) 1270 counts per week
D) 1780 counts per week
E) 2130 counts per week