(A) Translation software
(B) Keyword planning tools
(C) Interviews with people from that country
(D) A range of search ads in different countries
You can find the demand for your products using Keyword tools like Google Keyword Planner. You can type in your keyword, select your country and this tool will provide you details on the search volume and PPC ad competition for that keyword and other suggested keywords for that country. Analysing the search volume of your keywords and PPC ad competition can help you gauge the demand for your product in that country. If there is a high search volume and the Ad competition is also high then there is a high demand for your products.
This question is a part of the Topic Quiz section of Google Digital Garage Course and the Topic Assessment section of Google Digital Unlocked Course. You can find answers to all the topic quiz/assessment questions by visiting the Google Digital Garage Quiz Answers page and Google Digital Unlocked Assessment(Quiz) Answers page.