THE PERSON IN CHARGE OF A BUSINESS IS INFORMALLY KNOWN AS THE ...A...

18. - 3500 CAU TRAC NGHIEM ON TAP AV THCS
3500 CAU TRAC NGHIEM ON TAP AV THCS

18. The person in charge of a business is informally known as the ...

a. chef

b. chief

c. boss

d. master

--> c