What would be the reason for this color?
The water in the Rio Olympics diving pool turned from a crystal blue to a murky green due to a “proliferation of algae,” an official said. The water at the Maria Lenk Aquatic Center, which puzzled many competitors and Olympic viewers after it mysteriously transformed colors, is not dangerous to the athletes, Olympic organizers said in a statement.
At Rio 2016, who made the record for the fastest goal scored in football in Olympics by scoring a goal in 14 seconds?
[A] James Jodriguez
[B] Alexis Sanchez
[C] Lionel Messi
[D] Neymar Jr
Carolina Marin won the Women's Badminton Singles gold at the 2016 Rio Olympics playing against whom in the final ?
[A] Saina Nehwal
[B] Sun Yu
[C] Chen Yufei
[D] P V Sindhu