Which data must be most accessible for your queries?
Select the correct answers.
Anchor node label
Anchor node property that has an index
Node property downstream that has an index
Should the question be "Which data is most accessible for your queries?"? i.e. changing "must be" to "is". The original question implies that the developer can do something to the node label to make them accessible. However, as stated in Hierarchy of accessibility:
Anchor node data which could be an anchor node label or a node property value is cheapest to access—it involves no traversal at all, and thus no wasted traversal.