- High marriage age is generally considered a positive social development as it delays marriage and allows individuals to pursue education and career goals. It is not typically considered a challenge faced by the adolescent population.
- On the other hand, drug abuse and alcoholism (Option B), low female literacy (Option C), and dropouts from school (Option D) are significant challenges that the adolescent population faces, impacting their health, education, and overall development.
Thus, the correct answer is (A) High marriage age.