A
United Kingdom
B
United States of America
C
India
D
China
Correct answer: (a) United Kingdom
Explanation
- A
United Kingdom
(a) United Kingdom. The Global Vaccine Summit on 4 June 2020 was hosted by the United Kingdom (Gavi replenishment, virtual). That host is the official key.
- B
United States of America
(b) United States of America. Washington was a pledging partner, not the host of that 4 June summit.
- C
India
(c) India. India pledged and spoke as a Gavi partner; it did not host the 4 June 2020 summit.
- D
China
(d) China. China was not the host of the Global Vaccine Summit of 4 June 2020.
Summary. Official key is (a). The Global Vaccine Summit of 4 June 2020 was hosted by the United Kingdom in support of Gavi. The United States, India and China were not the hosts.