34. A study of global average temperature from 1550 to 1850 was conducted and showed that some regions were affected by a mini ice age. Europe experienced large glacial sheets of ice during this time. How would this have affected agriculture in the region?
1. Crops could not withstand the cold temperatures and died
2. Growing season would decrease
3. Famine would occur
a. I only

b. II only

c. I and III only

d. I, II, and III