Which of the following is the correct IUPAC name?

1.	Which of the following is the correct IUPAC name?
Answer» 3-Ethyl-4,4-dimethylheptane 4,4-Dimethyl-3-ethylheptane 5-Ethyl-4,4-dimethylheptane 4,4-Bis(METHYL)-3-ethylheptane Answer :A

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