The Following Table Shows Per-Day Production Data of Rice and T-Shirts

The following table shows per-day production data of rice and T-shirts for two countries, Cambria and Bodoni. Based on the table, it can be said that the opportunity cost of 1 T-shirt in Cambria is _____. ​
Table 19.1
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A) 4 tons of rice
B) 0.5 ton of rice
C) 0.75 ton of rice
D) 0.025 ton of rice
E) 2 tons of rice