Which two actions do you take to make sure the newsletter is sent?

A module you are working on needs to send a newsletter to all subscribed customers at predefined intervals.

Which two actions do you take to make sure the newsletter is sent? (Choose two.)
A . Implement MyCompanyMyModuleCronNewsLetterSender::executeand register it in etc/crontab/di.xml
B . Implement MyCompanyMyModuleCronNewsLetterSender::executeand register it in etc/crontab/.xml
C . Make sure bin/magento cron:runis added to the system crontab
D . Register the plugin for MagentoCustomerModelCustomer::authenticatein etc/crontab.xml

View Answer

Answer: BC