A firm has decided to purchase hybrid delivery vehicles in response to rising gasoline prices Which step in the business buying process does this illustrate?

This decision illustrates the "purchase decision" step in the business buying process. The firm has identified a need to mitigate the impact of rising gasoline prices and has chosen to invest in hybrid delivery vehicles as a solution. This step follows the previous stages of problem recognition, general need description, and product specification, where the firm assessed its requirements and options before making the final purchasing choice.