HELP PLEASE If you answer this correctly ill answer some of your questions you have posted! (24pts)

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

the answer is b: an economic crisis throughout the country.