After remaining constant at roughly $$20$ per ounce for $140$ years from $1792$ to $1932,$ and only increasing to $$45$ per ounce in $1971,$ the price of gold increased to $$1,800$ when the Mises piece was written. What is the approximate price now?

Group of answer choices

$$1,500$

$$1,900$

$$2,300$

$$2,700$