Which of the following is the most common form of content marketing in the mobile arena?

A) Text ads
B) Search engine results
C) Mobile-optimized video
D) Google ads
E) Facebook ads

How many units should the profit maximizing firm produce?​

A) ​1
B) 2
C) 3
D) ​4

If supply is upward sloping,an increase in demand,all other things unchanged,will result in a(n) _____ in equilibrium price and a(n) _____ in equilibrium quantity.

A) increase;increase
B) decrease;decrease
C) decrease;increase
D) increase;decrease