An import tariff on Japanese cars of ac generates government revenue equivalent to: (w) trapezoid bcde. (x) rectangle P1to P2ca. (y) distance Q0 to Q1. (z) rectangle 0P2dQ2.
![465_Trade Barriers.png](https://secure.tutorsglobe.com/CMSImages/465_Trade%20Barriers.png)
Please choose the right answer from above...I want your suggestion for the same.