The given sentence is in active voice. Change the voice of the sentence. Select the correct option from the sentences given in options.

The story explores the conflicts range of human emotions.

The conflicting range of human emotions is explored by the story.

Apologies for the oversight. Let's analyze each option:

☀ The conflicting range of human emotions had explored by the story.

This option is incorrect. The tense used in the passive voice should be "has been explored" instead of "had explored."

☀ The conflicting range of human emotions did explored by the story.

This option is incorrect. The use of "did explored" is grammatically incorrect in the passive voice. It should be "was explored" or "has been explored."

☀ The conflicting range of human emotions is explored by the story.

This option is correct. It changes the active voice sentence "The story explores the conflicting range of human emotions" to the passive voice, which becomes "The conflicting range of human emotions is explored by the story."

☀ The conflicting range of human emotions has explored by the story.

This option is incorrect. The correct form should be "has been explored" instead of "has explored."

Correct answer: ☀ The conflicting range of human emotions is explored by the story.