Mark the letter A, B, C or D to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.

a. Teenagers' eating habits have changed significantly in recent years due to busier lifestyles and changing food preferences.
b. This causes a decline in the consumption of fresh and nutritious foods, leading to concerns about long term health effects.
c. The influence of social media also plays a major role, with online trends often promoting both unhealthy eating challenges and diet-focused lifestyles.
d. Many now rely on fast food and processed snacks instead of home-cooked meals, as they are more convenient and require less preparation time.
e. However, a growing number of teenagers are becoming more health-conscious, making an effort to include balanced meals and nutritious options in their daily diets.