A user is planning to make a mobile game which can be played online or offline and will be hosted on EC2. The user
wants to ensure that if someone breaks the highest score or they achieve some milestone they can inform all their
colleagues through email. Which of the below mentioned AWS services helps achieve this goal?

A.
AWS Simple Workflow Service.

B.
AWS Simple Queue Service.

C.
Amazon Cognito.

D.
AWS Simple Email Service.

Explanation:
Amazon Simple Email Service (Amazon SES) is a highly scalable and cost-effective email-sending service for businesses
and developers. It integrates with other AWS services, making it easy to send emails from applications that are hosted
on AWS.
http://aws.amazon.com/ses/faqs/