Invisible trade refers to trade-in? by Sunday | May 24 | Economics WAEC | 0 comments A. services B. goods and services C. tangible goods D. crude oil Correct Answer: Option A A. services Users Also Read These:The invisible part of the spectrum of a white light…Which of the following is classified as an invisible…Exhaust fumes discharged from a smoky vehicle…When a country's total visible and invisible exports…An example of an invisible item of trade is?