76. The unit of the light year is used for measuring

A. Speed of satellites
B. Speed of ships
C. Distance between bodies in the universe
D. Speed of rockets

77. The tide of minimum rise is called

A. Spring tide
B. Low tide
C. Ebb tide
D. None of the above

78. The second largest island (next to Greenland) in the world is

A. Borneo
B. Malagasy
C. New Guinea
D. Sumatra