A ball is thrown straight upward and returns to the thrower's hand after 2.8 seconds in the air. A second ball is thrown at an angle of 39 with the horizontal. At what speed must the second ball be thrown so that it reaches the same maximum height as the first? The acceleration of gravity is 9.8 m/s².
A) 13.2 m/s
B) 16.5 m/s
C) 19.8 m/s
D) 22.1 m/s