The diagram presents a load-extension graph for a steel spring. When no load is attached, the spring has a length of $2.0\,\text{cm}$. Which load makes the spring’s length $6.0\,\text{cm}$?
- A$0.5\,\text{N}$
- B$1.0\,\text{N}$
- C$1.5\,\text{N}$
- D$2.0\,\text{N}$