Answer: (B) Environmental performance
Step-by-step explanation:
The triple bottom line is one of the concept that helps in measuring the overall environmental performance of an organization.
It is basically known as the accounting framework that helps in evaluating the performance of the business.
According to the given question, the environmental performance is one of the part of the triple bottom line that helps in practicing the computer recycling process in the Europe.
Therefore, Option (B) is correct answer.