What was his mood like during a specific time in the book or the whole time?
Hi!
40,000*30% = 12,000
So, Email pays 12,000 in tax.
This will be under letter d, medical employment classification. It is because employment classification is where the person assigned to this will classify the employees or analyze them if they are fitted for the job with the characteristics or attainment they acquire. If it falls under medical employment classification, then the employees that are are being analyzed falls in the categories of people who will be working on the medical field.
The setting would be 'modern day' London. Modern day when it was written in the late 1800s.