Which of the following statements rewrites the following code using an expression body?

public decimal SalesTax

{

get

{

return total * SalesTaxPct;

{

{

a. public decimal SalesTax => get { total * SalesTaxPct };

b. public decimal SalesTax => total * SalesTaxPct;

c. public decimal SalesTax { total * SalesTaxPct };

d. public decimal SalesTax { get { return total * SalesTaxPct; } };