.Which of the following did NOT contribute to the Dust Bowl?Immersive Reader a. Rising wheat demand encouraged farmers to destroy grasslands and replace them with large farms.

b. A series of lenient land policies allowed people with no farming experience to acquire massive tracts of un-irrigated land in the Midwest.

c. Farmers in the Midwest were planting too many different kids of crops, draining the soil of nutrients.

d. A severe drought began in 1931, drying out exposed and over-worked soil.