The verb that is being used in the given sentence above is "has eaten". The principal part of the verb being used is a past participle. The past participle of the verb is used when the action has been completed some time in the past. This action "has eaten" all of the grapes was done and completed in the past.
The 4th one I think
Because that is the idea, they got the party because Raymond did not win
If the story was told by a news reporter then the perspective and answer would be different cause they didn’t go through or experience it themselves.