A. World Maritime Day
B. World Seafarers Day
C. World Oceanography Day
D. None of these
Explanation:
On World Maritime Day 2021, on 30 September, IMO hosted a live webinar at 12.00 BST exploring the theme “Seafarers: at the core of shipping’s future”. In addition to hearing from Secretary General Kitack Lim, attendees heard from four seafarers about the following topics: diversity, safety, crew change and the environment.