Which of the above are built on top of open-source digital platforms?
A. 1 and 2 only
B. 2, 3, and 4 only
C. 1, 3, and 4 only
D. 1, 2, 3 and 4
Answer:D
Which of the above are built on top of open-source digital platforms?
A. 1 and 2 only B. 2, 3, and 4 only C. 1, 3, and 4 only D. 1, 2, 3 and 4