Answer :
Final answer:
The past progressive tense is used to describe ongoing actions in the past. In this sentence, 'was sitting' accurately represents the continuous action.
Explanation:
The past progressive tense is used to describe a continuous action in the past, to describe a past activity in progress while another activity occurred, or to describe two past activities in progress at the same time. In the given sentence, the correct form of the verb would be 'was sitting' to show that Deion was already in the process of sitting quietly when the loud music started blaring.
Learn more about Past Progressive Tense here:
https://brainly.com/question/11222622