What three statements are true regao1kr«c; Einstein Engagement Frequency (EEF)?

EEF analyzes 360 days of historical data to determine the right frequency of communication.

EEFfrequency analyzes 180 days of historical data to determine the right frequency of communication.

EEF helps marketers determine the datanumber of emails to send to individual subscribers of an organization, reducing the unsubscribesthat result from email fatigue.

EEFuses only commercial send data.Transactional sends are not considered in modeling.

Salesforce trains eachcustomer's model using only thatcustomer's data.