Which of the following is the correct code for assigning a custom template file using layout XML?

A.
<block type=“core/text_list” name=“custom.template”
template=“ folder/custom_template.phtml”/>

B.
<block type=“core/template” name=“custom template”
template=“ folder/custom_template.phtml”/>

C.
<block type=“block/template” name=“custom template”
template=“ folder/custom_template.phtml”/>

D.
<block type=“cms/block” name=“custom.template”
template=“ folder/custom_template.phtml”/>

E.
<block type=“block/html” name=“custom template”
template=“ folder/custom_template.phtml”/>