JEE Main 2020 Chemistry question

A flask contains a mixture of isohexane and 3-methylpentane. One of the liquids boils at 63 °C while the other boils at 60 °C What is the best way to separate the two liquids and which one will be distilled out first ?

• (A)fractional distillation, 3-methylpentane
• (B)simple distillation, isohexane
• (C)simple distillation, 3-methylpentane
• (D)fractional distillation, isohexaneCorrect