The answer is phoneme.
Syntax refers to the arrangement of words and phrases to create well-formed sentences in a language. It is not a basic sound unit.
A phoneme is the smallest unit of sound in a language that can distinguish words. For example, the difference in sound between the words "bat" and "pat" is due to the phonemes /b/ and /p/.
A morpheme is the smallest grammatical unit in a language. It is not a sound unit but rather a unit of meaning, such as "un-" in "unhappy."
Audio refers to sound, especially when recorded, transmitted, or reproduced. It is not a linguistic unit.
The answer is cognition.
Personality refers to individual differences in characteristic patterns of thinking, feeling, and behaving. It does not encompass the processes associated with perception, knowledge, problem solving, judgment, language, and memory.
A schema is a cognitive framework or concept that helps organize and interpret information. While it is related to cognition, it does not encompass all the processes listed.
Targeting generally refers to directing attention or resources toward a specific goal or audience. It is not related to the cognitive processes mentioned.
Cognition encompasses the mental processes involved in gaining knowledge and comprehension, including perception, thinking, problem solving, judgment, language, and memory.
The answer is lexicon.
A morpheme is the smallest grammatical unit in a language, not the vocabulary.
Grammar is the set of structural rules governing the composition of clauses, phrases, and words in a language. It is not the vocabulary.
The lexicon of a language refers to its vocabulary, including words and expressions.
A phoneme is the smallest unit of sound in a language, not the vocabulary.