The speech he made was ambiguous. The word that can substitute ambiguous here is..............
Aunjustifiable
Bunwanted
Cunclear
Ddemocratic
Answer:
C. unclear
Read Explanation:
The speech he made was unclear.
In this case, "unclear" is a suitable synonym for "ambiguous". Both words suggest that the meaning of the speech was not easily understood or was open to multiple interpretations.