Which is the correct option to complete the text below?
Personnel aboard HMS Queen Elizabeth _______ in a sports day to reinvigorate interest in team sports.
The event, led by the NAVYfit team at HMS Temeraire, working under Covid-19 guidance, provided an opportunity for personnel to ______ in a range of activities, designed to show the importance of sport and fitness to health and well-being.

(“Sporting opportunities for carrier personnel”, Naval News, p. 36, December 2020.)