Suppose That a Market Is Initially in Equilibrium $P = 90 - Q ^ { d }$

Multiple Choice

Suppose that a market is initially in equilibrium. The initial demand curve is $P = 90 - Q ^ { d }$ . The initial supply curve is $P = 2 Q ^ { s }$ . Suppose that the government imposes a $\$ 3$ tax on this market. How much of this $\$ 3$ is paid for by producers?

A) $0.
B) $1.
C) $1.50.
D) $2.