This entry from the diary of Mary Chestnut illustrates

A)the lack of medical technology possessed by the Confederacy.
B) the military superiority of Southern troops in the Civil War.
C)the effects of the Emancipation Proclamation on the Southern economy
and society
D) the loss of morale and confidence by the Confederacy towards the end of the Civil War.

which time period is this? or is this story fictional, i'm going to need more info to answer this question

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.