Parents who tell their children not to read in dim light for fear of ruining their eyes are voicing well-founded concerns. repeating unfounded "old wives tales." unnecessarily scaring their children. actually putting the children at further risk for myopia.

Voicing well-founded concerns.

Explanation:

Eyes are one of the most important sense organs of our body that helps us to see the world. Eyes need proper care and one should take care of their eyes to protect them from the harmful environmental conditions.

Parents always guide their children that they should not read in dim light. Dim light affects the eye muscles and children can develop several eye related problems by studying in the dim light. Parents are concern about their children health.

Thus, the correct answer is option (1).

equal distribution i think.