An Alexa Skill Builder Noticed That a Large Percentage of a Food

An Alexa Skill Builder noticed that a large percentage of a food ordering skill's customers are not completing their transactions. The Builder needs to know what portion of the customers are leaving the skill by not responding, compared to the portion of customers who receive an error. Which report inside the Analytics section of the developer console will provide this information?

A) Session Type Distribution
B) Unique Customers Per Intent
C) Average Session Per Customer
D) Failed Utterances Per Intent