The Rightward Shift in the LRAS Curve Shown in the Diagram

Multiple Choice

The rightward shift in the LRAS curve shown in the diagram may be caused by an

A) increase in both the availability of natural resources and the amount of the capital stock only.
B) increase in the availability of natural resources and an improvement in technology only.
C) improvement in technology and an increase in both the amount of the capital stock and in the size of the labour force only.
D) improvement in technology,and an increase in both the availability of natural resources and the amount of the capital stock only.
E) increase in the availability of natural resources,the amount of the capital stock and in the size of the labour force,and an improvement in technology.