Explanation : Oriental and Comparative languages have
been conventional domains of learning.
The other three given are new courses of
learning:
Tea Sommelier is an eight module
professional course to become a tea
connoisseur.
Spa Management courses and training
programs are degree or certificate programs
to become qualified for running/managing
a spa.
Museology is a professional course to
become qualified for organizing, arranging,
and managing museums.