While a dash is used to separate two words, ___ is used to unite them

Q. While a dash is used to separate two words, ___ is used to unite them
A. Comma
B. Exclamation
C. Hyphen
D. Semicolon
Answer: Hyphen

A. Comma
B. Exclamation
C. Hyphen
D. Semicolon
Answer: Hyphen