Which statement below is correct or true?

Select one:

a$.$ "Net Income" and "Net Profit" mean the same thing.

b$.$ The term EBIT stands for Earnings Before Income Tax

c$.$ "Sales" and "Revenue" and "Income" and "Profit" all mean the same thing

d$.$ Cost of Goods Sold or COGS tends to be a rather fixed expense and does not very with changes in sales.

e$.$ "Permanent" accounts are generally presented within the Income Statement.