A merchant tasked you to add an input field for notes to the Customer Account Information backend page.
A. $cache->clean([‘eav’, ‘db_ddl’]);
B. $customerSetup->addAttribute(‘customer’, ‘notes’, $options);
C. $customerSetup->getConnection()->addColumn(‘customer_entity’, ‘notes’, $columnSpecs);
D. $notesAttribute->setData(‘used_in_forms’, [‘adminhtml_customer’]);
E. $customerSetup->addAttributeToSet(‘customer’, $attributeSetIdCustomer, $groupId, ‘notes’);
Not sure about this answer, Please comment
B,D and E are correct