What is the difference in seller proceeds between the asset sale and the stock sale?

Given the following details, what is the difference in seller net proceeds between the asset sale and the stock sale? Details: Corporate tax rate: 38% Capital gains rate: 20% Stock Sale: Purchase price: $4,000.0m Stock basis: $1,000.0m Asset Sale: Purchase price: $4,000.0m Asset basis: $1,000.0m O $1,520.0m O $912.0m O $372.0m C $518.0m