Which factor encouraged farmers to leave their land in the great plains during the 1930s? the promise of free land in californiathe promise of free trips to the westthe necessity of finding new land in oklahomathe necessity of escaping financial problems

The correct option is D
The necessity of escaping financial problems

The 1930's were characterized by the great depression,which resulted from the stock market crash. Herbert Hoover seemed to not be in control. unemployment hit a record high.However, in California, fruit picking was soaring and thus several people turned to the region for the job.

Maybe cuz more people are gooing on vacation