Ante-mortem vs Post-mortem Burns

A 58-year-old man is discovered dead in a house fire. The body shows extensive charring with blackened, brittle skin that cracks and peels off easily. The subcutaneous tissues are pale and unaffected. On examination of the airways, no soot or carbonaceous material is found. Carboxyhemoglobin levels are measured at 2%. The abdomen is distended with gas, and there is early decomposition. What is the most likely conclusion regarding the timing of the burns?

A 35-year-old man is found dead in a house fire. On autopsy, the body shows extensive charring of the skin, but the lungs are pale pink with frothy fluid in the airways. Which of the following is the most common cause of death in ante-mortem burns?

During a forensic autopsy of a burn victim, the pathologist observes blistering of the skin, soot in the respiratory tract, and evidence of heat-induced muscle contraction. Which of the following is the most common distinguishing feature of ante-mortem burns?

A 35-year-old man is found dead in a house fire. On autopsy, the body shows blistering of skin, muscle charring, and soot in the trachea and bronchi. Which single feature most reliably distinguishes ante-mortem from post-mortem burns in this case?

During autopsy of a fire victim, the pathologist observes the following findings: skin blistering with fluid-filled bullae, bright pink discoloration of muscle tissue, and absence of soot in the airways. Which feature most strongly suggests post-mortem burning rather than ante-mortem?