Magma chamber
central vent
crater
I think
Oldest to youngest- D, A, E, B, C
It's called relative dating, you basically find the rocks that are at the very bottom (oldest), look for the ones that are on the top (younger), but if you find any that are cross cutting, those are the youngest of them all.
C. More women work in professional jobs
Although there is no table shown to help answer the question, this seems to be the trend in real life, at least in the U.S.