Answer:
B.the destruction of the southern economy and its infrastructure
Step-by-step explanation:
Mary Chestnut was an american author, that wrote and published a book on her opinion on the Civil war in the form of a diary, she had a strong opinion on reconstruction because the invasion of the military on the Southern states to keep them at peace and to make them obbey the mandates of the Union represented a strong opression to the economy and ways of doing things, we have to remember that the southern states and its economy relied heavily on Slaves to keep the fields working, so she saw reconstruction as the destruction of the southern economy and infrestructure.