Please choose the correct ending to complete the given sentence: Health: [header] How to take a medical history [title] Collect information on your family. [step] Information on your family members' health is important for identifying conditions that may run in your family. If your family members have a condition that has a genetic component, you might, in some cases, also be vulnerable.

Ending1: Therefore, you should gather as much information as possible about your family members. [substeps] For example, ask whether they have any of their symptoms around children. Ending2: This doesn't apply for medical problems that are very rare. In order to research your family members, do some research on your family. Ending3: Your medical history should go back at least three generations. This means you should include your : [substeps] Parents grandparents children grandchildren siblings aunts and uncles cousins [title] Include as much medical information as possible. Ending4: [substeps] See see your doctor's website for articles or videos about problems your family may have. See if any of your family members have had any outstanding medical history similar to yours.

Answer format: ending1/ending2/ending3/ending4