Answer:
b. Semiotics
Explanation:
Semiotics -
It refers to the study of sign , which can be any activity or conduct related to sign , is referred to as semiotics .
Sign is the indication for the any word , phrase or activity , that is studies by the people who studies semiotics .
The study of sign requires senses like , olfactory , visual , auditory etc.
Hence , from the given scenario of the question ,
The correct answer is -
b. Semiotics .
