The correct answer is: B. A denotes same as B.
Synonymy is a relationship between words or phrases that have the same or nearly the same meaning. For example, the words “cat” and “kitty” are synonyms.
A is part of B is a relationship between a whole and its part. For example, the word “leg” is a part of the word “table”.
A is a kind of B is a relationship between a category and its member. For
example, the word “dog” is a kind of animal.A is superordinate of B is a relationship between a superordinate and its subordinate. For example, the word “animal” is a superordinate of the word “dog”.