Answer:
a. is an important way to communicate the norms, values, and beliefs in a society.
Explanation:
Expressive symbolism -
It is the general method to interact with the society by using physical gestures , actions , symbols and sound , is referred to as expressive symbolism .
The basic sounds and symbol performed by the human being showcases certain activity or situation.
For example , slight giggle or smile , referred to the situation being something funny .
handshaking , showcases the method to greet someone .
Hence , from the given information of the question,
The correct option is a.
