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Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.

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You have a Microsoft Exchange Online tenant that contains 1,000 users.

A user named User1 receives a non-delivery report (NDR) when attempting to send an email message to an internal group named sales@contoso.com. The NDR contains the following text: “5.7.1 Delivery not authorized.”

You need to ensure that User1 can send email to sales@contoso.com successfully.

Solution: You modify the properties of the sales@contoso.com group.
A . Yes
B. No

View Answer

Answer: A

Explanation:

Reference: https://docs.microsoft.com/en-us/exchange/mail-flow-best-practices/non-delivery-reports-in-exchange-online/fix-error-code-550-5-7-1-in-exchange-online