Choose the option that best best completes the gap(s). The investigation Commission has treated all the _____ submitted to it by the warning factions?

Choose the option that best best completes the gap(s).

The investigation Commission has treated all the _____ submitted to it by the warning factions?

Answer Details

The best option to complete the gap is "petitions". The sentence indicates that the investigation commission has reviewed something that was submitted to it by the warning factions. The word "petitions" refers to a formal request made to a higher authority, often written and signed by many people. Therefore, it is the most appropriate word in the context of the sentence.