Alkali metals are highly reactive towards air and water and are generally kept in kerosene oil. Glove box is a sealed container filled with nitrogen gas used to handle such chemicals that are air sensitive and hazardous. Of the four pure metals - lithium, sodium, potassium, and rubidium the ones that can be stored in a glove box are:

• Correct answer
  A

  Sodium, potassium, and rubidium
• B

  Lithium, sodium, and rubidium
• C

  Lithium, sodium, and potassium
• D

  Lithium, potassium, and rubidium

Hence, the correct answer is option: 'A'.