Except for option A, all other sentences are framed as commands (which are used for instructions or directives). In these situations, the call to action is clear rather than implied. Your best selection is option A, as it uniquely stands out, providing a persuasive appeal based on collective agreement. In summary, it suggests that instead of directing you to act, it indicates a collective behavior, likely encouraging you to follow suit to align with others.
Every one of the visitors HAD attended the concert held in the park.
(However, I believe it could also be have, if you are referring to it in the present context).
Janie experiences profound emotions as if she has been 'called' to observe this extraordinary moment. She perceives time to slow down and can distinctly hear nature's voice. While soaking in the "revelation", she becomes melancholic and feels pain, evidently triggered by a memory.