Ethylene oxide and methylene chloride are both considered potentially harmful chemicals, with ethylene oxide classified as a known carcinogen. Methylene chloride also raises concerns regarding its carcinogenicity. Therefore, the answer is that both B and C are correct. ;
Ethylene oxide and methylene chloride are both considered harmful, with ethylene oxide classified as a known carcinogen and methylene chloride identified as a possible carcinogen. Therefore, the correct answer is option D: Both B and C are correct. Proper handling and safety measures are essential to protect against their health risks.
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