which of the following is a term for intangible things, such as providing delivery, that are sold by…

which of the following is a term for intangible things, such as providing delivery, that are sold by retailers?\ngifts\ntraining\nservices\nproducts
Answer
Brief Explanations:
Services are intangible offerings like delivery, as opposed to physical products. Gifts can be physical items, training is a type of service but more specialized, and products are tangible.
Answer:
C. Services