Concept:The word
colloquial refers to language used in ordinary or familiar conversation, not formal writing or speech.
Explanation:The underlined word is
colloquial.
It means informal, everyday, or conversational language.
For example, phrases like
gonna or
chill out are colloquial.
Such expressions are common in casual talk but are not considered formal or standard in serious writing.
Now, look at the options:
A. informal – matches the meaning of colloquial.
B. archaic – means old-fashioned or no longer used.
C. formal – means proper and official, opposite of colloquial.
D. modern – means current or recent, not the same as colloquial.
Since the sentence highlights that his expressions are
colloquial, the nearest meaning is "informal".
Answer:A. informal