Answer:
A. high school registrar
Step-by-step explanation:
The clerk who maintains students' personal and academic records is called school registrar. A student is part of an institution ,so there is information about him / her that has to be neatly filed and recorded. This information is basically related with his / her academic story along with some personal matters that may affect his / her studies. To file and keep a record of these data is part of the clerical aspect of a school and this is carried out by a school registar.