Correct Answer :
D. deliver
Deliver is used in the following senses. If you deliver something somewhere, you take it there. For example: The postman delivers letters at our homes. When you deliver what you have promised to do or make, you do it or make it. For example: The manager promised to get ads but failed to deliver. If you deliver A into Bs care, you give B responsibility for A. For example: 11cr mother delivered her to me before she (her mother) died. If you give a lecture or speech in public, you deliver it. [The given question has this usage.] When you deliver a baby, you help the woman who is giving birth to the baby. If A delivers a blow to B, A hits B. If someone delivers you from something, he rescues or saves you from it.