Based on the following table of crop yields and harvested areas, what was Country A's total crop production in tons?
Table 1: Crop Yields (tons/ha)
- Wheat: Country A = 7.5, Country B = 6.0
- Barley: Country A = 5.5, Country B = 4.5
- Maize: Country A = 8.5, Country B = 9.0
Table 2: Harvested Area for Country A (hectares)
- Wheat: 10,000
- Barley: 8,000
- Maize: 6,000
- A155,000 tons
- B162,000 tons
- C170,000 tons
- D178,000 tons