Considering the content of the question, the best title for this graphic, which is about one method presidential candidates use to communicate with the public, is "a debate."
Presidential Debate
The presidential debate is between presidential aspirants from different political parties and or independent candidates.
The presidential debate is conducted by an independent body, in which the participating aspirants have no control over the choice of questions or conducts.
It is usually between 1 to 2hours for the aspirants to convince the whole nation. Citizens often put a lot of meaning on the presidential debate in judging the aspirants.
Hence, in this case, it is concluded that the correct answer is option B. "a debate."
Learn more about the Presidential debate here: https://brainly.com/question/18038622
