A) Dorothea Lange is best known for her photographs documenting the personal struggles of migrant workers in California during the Great Depression. Her work influenced others to help improve the circumstances of these migrant workers. B) Photographer Dorothea Lange is credited with doing the most to relieve the personal struggles of migrant workers in California during the Great Depression. Her photographs motivated agencies and individuals to take action to improve the situation.
C) Photographer Dorothea Lange was born in Hoboken, New Jersey, in 1895. Lange is best known for her work documenting poor conditions of the migrant workers who traveled in large numbers to California during the Great Depression of the late 1920s and 1930s.
D) Because she was an excellent photographer, Lange was able to capture the emotional and physical toll that the Depression and other events took on human beings across the country. This made her best known among all photographers during the late 1920s and 1930s.

The answer is A) Dorothea Lange is best known for her photographs documenting the personal struggles of migrant workers in California during the Great Depression. Her work influenced others to help improve the circumstances of these migrant workers.