Which of the following was a mistake made by the British Navy, which increased the risk of scurvy? 1 Mixing lemon juice with a sailor's daily ration of grog (weak beer, rum, or brandy). 2 Mixing lemon juice with sea water. 3 Boiling lemon juice to make it last longer. 4 Including citrus juice in the daily diets of sailors.

Which of the following was a mistake made by the British Navy, which increased the risk of scurvy? 1 Mixing lemon juice with a sailor's daily ration of grog (weak beer, rum, or brandy). 2 Mixing lemon juice with sea water. 3 Boiling lemon juice to make it last longer. 4 Including citrus juice in the daily diets of sailors.