When the two political parties reach a concurrent, they will sign a contract. Thus, option B is correct.
What do you mean by Concurrent?
Concurrent may be defined as a condition when two objects or individuals operating or occurring at the same time.
Looking at the perspective and tense of the sentence, the most appropriate word that should be filled in the given blank is "a concurrent."
Therefore, the correct answer is mentioned above.
To learn more about Concurrent, refer to the link:
https://brainly.com/question/1758285
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