In a certain game, a player will randomly select one marble each time. There are three kinds of marbles, red, blue, or green. For each of the green marbles he selected, he will earn 5 points. For each of the blue and red marbles he selected, he will lose 4 and 3 points, respectively. Did he make less than 10 selections during the game?
(1) He earned a total of 16 points during the game.
(2) He selected all the three kinds of marbles during the game.
OA.........--C
(1) He earned a total of 16 points during the game.
(2) He selected all the three kinds of marbles during the game.
OA.........--C
Many of the great achievements of the world were accomplished by tired and discouraged men who kept on working.
