Which of the following pairs of authorities are at the top of the hierarchy in the case of a central university?

At the top of a central university's hierarchy sit the Visitor and the Chancellor.

The Vice-Chancellor is the chief executive but ranks below these two positions.

Pairing Visitor with Vice-Chancellor omits the Chancellor who stands above the Vice-Chancellor.

Pairing Chancellor with Vice-Chancellor leaves out the Visitor at the very top.

The President of India serves as the Visitor of central universities.

The Chancellor is usually a titular head presiding over convocations.