Which of the Following Lists Contains,in This Order,natural Resources,physical Capital,and

Which of the following lists contains,in this order,natural resources,physical capital,and human capital?

A) For a shoe factory: leather,hand tools,the managers' knowledge of shoe making.
B) For a steel mill: the blast furnaces,iron ore,the workers.
C) For an airline: oil used to make jet fuel,the pilots' knowledge of flying,jets.
D) None of the above is correct.