In which two ways can a marketer avoid a spamtrap? (Choose two.)

In which two ways can a marketer avoid a spamtrap? (Choose two.)A . Establish a direct Opt-in process for all leadsB . Email leads who have been inactive for more than 6 monthsC . Purge the database of inactive leadsD . Purchase lists from data vendors View Answer Answer: A,C Explanation: Reference: https://nation.marketo.com/t5/Knowledgebase/What-is-a-spamtrap-and-why-do-they-matter/ta-p/248282...