What is one of the advantages of Amazon's scale in its business operations compared to traditional retailers like Walmart and Target?

a$.$ Amazon's scale enables it to secure lower prices and longer payment terms from suppliers.

b$.$ Amazon's scale leads to higher costs in areas such as real estate and energy

c$.$ Amazon's scale primarily benefits the company's cloud computing business.

d$.$ Amazon's scale allows it to maintain a larger number of physical stores.

e$.$ Amazon's scale results in higher overall revenues compared to Walmart and Target.