Among other directives, your module’s layout xml file contains the following code:

But using the template path hints, you can see that a template custom/product/view.phtml is used instead of
your template. Which THREE of the following options can be causing the issue? (Choose three)

A.
Another module, which is loaded later, calls setTemplate () again on the same block.

B.
Your template file my/product/view, phtml cannot be found in the current theme.

C.
Another module is rewriting the catalog/product_view block to change the template in the method
_beforeToHtml().

D.
Your layout xml file is not found within the theme fallback directories.

E.
Another module is rewriting the catalog/productjview block to change the template in the method construct
().