The Following Diagram Pertains to Good X for Country A

Multiple Choice

The following diagram pertains to good X for country A, where D_A is the demand for X By A's consumers, S_A is the supply curve of X from A's home producers, S_B is the Horizontal supply curve of X to country A from country B, S_C is the horizontal supply Curve of X to country A from country C, and S'_B and S'_C are the horizontal supply curves From B and C, respectively, with a tariff in place. With the tariffs in place for both Countries B and C, imports of good X into country A are represented by distance__________.

A) OQ₆
B) Q₁Q₆
C) Q₂Q₅
D) Q₃Q₄