Read this text about the mobile subscribers in Africa:
Look around any African city and some of the remotest villages and it seems that everybody is carrying a mobile phone. […].
There were 445 million unique mobile subscribers on the continent in 2017, and that number is projected to grow to 638 million in 2025 in Sub-Saharan Africa alone […].
(Available in: https://innovator.news/africa-techs-new-frontier-332b9767a1e2. Accessed on: July 22nd, 2019.)
Choose the alternative that presents correctly the numbers of mobile subscribers in Africa in 2017 and its projection for 2025 in Sub-Saharan Africa:
