While reviewing a layout file named sales_order_view.xml you notice the element <update handle="customer_account"/>
What is the purpose of this element?
A. Replaces the customer_account handle with sales_order_view
B. Nothing, this element has been deprecated
C. Adds the customer_account handle to the page’s handles list
D. Updates the current page handle to customer_account
Correct Answer C:
Answer: C
The specified handle is “included” and executed recursively.
Correct Answer C:
https://devdocs.magento.com/guides/v2.4/frontend-dev-guide/layouts/xml-instructions.html#fedg_layout_xml-instruc_ex_upd
The answer = C as per the very same refernce that was placed in the answer!
https://magento.stackexchange.com/questions/236009/what-is-update-handle-customer-account
c
The specified handle is “included” and executed recursively.
https://devdocs.magento.com/guides/v2.2/frontend-dev-guide/layouts/xml-instructions.html#fedg_layout_xml-instruc_ex_upd