Ram's parents are telling him about the effects of alcohol, smoking, and drug abuse. What kind of education are they giving to the child?

→ How can a teacher help students develop healthy eating habits? → Pertussis (bacterial) is caused by which of the following? → Which of the following is not related to health education? → Which of the following is not a part of community outreach activity? → In child development, what is the 'Nature vs. Nurture' debate related to? → Consider the following statements regarding the functions of hormones, vitamins, and various biomolecules in the human body and the diseases caused by their deficiency: 1. Insulin is a peptide hormone secreted by the beta cells of the islets of Langerhans in the pancreas, and it regulates blood glucose levels while stimulating the process of glycogenesis. 2. Vitamin D, also known as 'calciferol', is a fat-soluble vitamin that regulates the absorption of calcium and phosphorus in the body, and its deficiency causes 'rickets' in children and 'osteomalacia' in adults. 3. Iodine is essential for the synthesis of the 'thyroxine' hormone, the deficiency of which causes goiter, while severe deficiency of this hormone in adulthood leads to a condition called 'myxedema'. 4. Hemoglobin in the blood is an iron-containing protein that transports oxygen, and the anemia caused by its deficiency is always due solely to Vitamin B12 deficiency, with iron or folic acid playing no role. Which of the above statement(s) is/are completely true?