Multiple Choice
A Magento industry partner shipping provider has tasked you to build their integration module called MyCompany_ShippingProvider. Where do you define the class that provides options for the select field that enables or disables the provider in the file etc/adminhtml/system.xml?
A) <option_model>Magento\Config\Model\Config\Option\Yesno</option_model>
B) <source_model>Magento\Config\Model\Config\Source\Yesno</source_model>
C) <frontend_model>Magento\Config\Model\Config\Frontend\Yesno</frontend_model>
D) <backend_model>Magento\Config\Model\Config\Backend\Yesno</backend_model>
Correct Answer:

Verified
Correct Answer:
Verified
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