What are the two characteristics that differentiate private goods from public goods?

Sammy has a drone that he values at $1,500. Frank values the same drone at $1,000. The government offers a subsidy of $800 to the buyers of drones, and Sammy and Frank agree on a price of $1,600. The cooperative surplus for Sammy and Dean will be

A) $200. B) $300. C) $600. D) $800.

A decrease in monetary base ________ the quantity of money, the interest rate ________, and the quantity of money demanded ________

A) decreases; falls; decreases B) decreases; falls; increases C) decreases; rises; increases D) decreases; rises; decreases E) increases; falls; decreases