Answer:
a.behavioral and geographic
Step-by-step explanation:
If the firm decides to exand to the US, it will likely use the following strategies to segment its market:
Behavioral segmentation is about dividing the market in groups that show similar buying behaviors. For example, a parameter used in behavioral segmentation is usage oriented where you group the market based on how much they use the product, which is what the company did in this case as it thinks that its target market consists of businesses that use a lot of energy.
Geographic segmentation is when a company divides its market based on the place the customers are located. In this case, the company is likely to use this strategy to segment the market because it thinks that the target market consists of businesses similar to its first customer that was located in a rural area.