Which one of the following compound gives carboxylic acid with `HNO_(2)`?

Which one of the following compounds gives carboxylic acid with HNO_(2) ?

Which one of the following compounds gives carboxylic acid with HNO_(2) ?

Which one of the following gives carboxylic acid on reaction with HNO_(2)

Which one of the following alcohols on oxidation gives carboxylic acid with lesser number of carbon atoms?

Which of the following gives carboxylic acid when treated with base