Which of the following factors would you need to consider when assessing the suitability of existing products for an international market?
选项：

A: The company’s overall objectives in terms of growth and profits.
B: Environmental constraints (such as legal or political factors) that must be overcome.
C: The products and services themselves, their attributes, appeal and perceived values (their positioning), the stage that they are at in the life cycle and economies of scale.
D: The level of risk that the company is prepared to take.
E: All of the above need to be considered.