Just cross out the ones with defiant pronouns and you will end up with the defiant one
Answer:
This is just instructions on how to upload your written exam to what I assume is for your school. Maybe you entered the wrong question.
Answer : was delivered
Explanation : this morning gives it past tense, which knocks out “will be delivering” and “has delivered”. I eliminated “have been delivered” because it’s improper English. So, it has to be “was delivered”
ALL OF THE ABOVE (if you want a good grade)