Assessment for Learning objects and learning groups

Learning object maps should have more than one learning object directly nested in the <learningObjectMap>.

Select the correct way to write a reference to a learning plan within a learning object in a learning object map. (pick one)

Select all of the following that are true about learning groups and objects:

Which element allows you to name a learning object? (pick one)

Which element allows you to name a learning group?

You can use the <topicref> element to reference other DITA topics from a <learningGroup> element.

You cannot place a <learningContentRef> directly within a learningGroup.