The graph illustrates the non-linear force-extension curve for a wire formed from a new composite material. What might be the strain energy stored in the wire when it is extended elastically to point $P$?
- A$0.09\,\text{J}$
- B$0.10\,\text{J}$
- C$0.11\,\text{J}$
- D$0.20\,\text{J}$