Questions 46-47 refer to the following press release.
 'The British Museum and the Marsh Charitable Trust announce the winners of the 2020 volunteerawards, celebrating the work and achievements of museum volunteers across the UK. Among all of theawards, the aim of the Volunteers for Museum Learning award is to recognize those volunteers whoengage directly with museum visitors in any capacity. This could involve leading a school group,staffing an information desk, helping with family activities, running a guided tour or any number ofother ways in which volunteers provide such excellent support to museum visitors. There were a largenumber of applications from across the UK, some from groups of volunteers and some from individuals.The judges consisted of staff from the Marsh Trust, staff and volunteers from the British Museum and arepresentative from National Museum Wales. The British Museum is delighted to host the awards cachyear, celebrating the valuable contribution volunteers make to the running of the Museum and itsenjoyment by the public. Due to the British Museum's involvement in the ceremony and judging,volunteers from the British Museum are ineligible for the awards.
【題組】46. Why is the announcement written?
(A) To criticize
(B) To entertain
(C) To persuade
(D) To explain