For items 2-5, identify if the given situation exceeded the allowable blood loss (A) or the blood loss is within the safe volume (B). 2. In an accident, a 70kg man who is 175cm tall lost about 4 liters of blood. 3. A woman who is 35 and weighs 60ka and is 155cm tall donated 2 bags of 100cc blood. 4. A teenager lost 2L of blood. She is 168cm tall, 18 of age and 71kg. 5. A 65 years old man lost 3L of blood as he travelled to save himself towards the hospital He is 183cm tall and weighs 78kg.

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