Consider the following statements.
1. Dynamite is prepared by mixing nitroglycerine with saw dust and ammonium nitrate.
2. Liquor poisoning is due to the presence of methyl alcohol.
3. Ethanol is generally present in tonics.
Which of the above are correct?

A. 1 and 2

B. 1 and 3

C. 2 and 3

D. 1, 2 and 3

Answer: Option D