Please choose the correct ending to complete the given sentence: Health: [header] How to treat a child with apert syndrome [title] Understand what causes apert syndrome. [step] While scientists are still studying this condition, there are several known reasons why a child is born with apert syndrome. These reasons include : [substeps] Genetics.

Ending1: Certain genetic predispositions and circumstances have contributed to apert syndrome, but the most common causes for apert syndrome include: increased birth weight, a history of doing well in school, close family relationships, or chronic illnesses. Awareness of apert syndrome is often vague or misdiagnosed, but it can also include : [substeps] Continuous and constant stimulus, bullying or bullying. Ending2: Babies born with apert syndrome have blue eyes and hair and weigh about 17 kilograms. If you have apert syndrome, you have a semi-permanent chromosome including mobile melanin and chlamydia. Ending3: A child is genetically predisposed to apert syndrome. Someone who is hyper outgoing, crude, or downright aggressive is at a higher risk for developing apert syndrome. Ending4: A parent can pass this condition onto his or her child, even if the partner does not carry the gene. A person who has apert syndrome has a 50% chance of passing the gene on to his or her child.

Answer format: ending1/ending2/ending3/ending4