Simplify 5 square root of 7 end root plus 12 square root of 6 end root minus 10 square root of 7 end root minus 5 square root of 6 . (1 point)
 5 square root of 14 end root minus 7 square root of 12
 5 square root of 7 end root minus 7 square root of 6
 7 square root of 12 end root minus 5 square root of 14
 7 square root of 6 end root minus 5 square root of 7