Under normal costing that is also GAAP Absorption costing, the total manufacturing costs that a manufacturing company charges to the costs of manufactured goods is

a$)$ all of the company's manufacturing costs and period expenses

b$)$ all of the company's costs and expenses reported on the company's income statement

c$)$all of the corporate headquarters costs

d$)$all of the company's manufacturing costs

e$)$all of the company's fixed and variable costs