An Industry Week reporter noted about Barra that, "once she receives diverse input she gauges the efficacy of all ideas and provides feedback. Co-workers and mentors have praised Barra's listening skills and her approachability." Based on this quote, what common influence tactic is Barra utilizing?

Consultation

Explanation:

Consultation is defined as the process of discussing and collaborating on a task. It can also be when an opinion of a professional is obtained in regards to a problem or situation.

Barra receives diverse input she gauges the efficacy of all ideas and provides feedback. She actively listens and has high approachability.

This is a skill of consultation, where Barra consults with different people and comes up with a good feedback.