Which online service had the largest number of users in 2020?
Number of people and their Internet use (unit million)
Year 2016 2018 2020
Edueation 137 201 342
Livestreaming(直播)344 397 617
Shopping 467 610 782
Food deliveries 208 406 419
A. Education.
B. Livestreaming. C. Shopping. D. Food deliveries.
