To answer this question, you need to be familiar with the medication Cidinafil nitrate and its common name.
Option A) Viagra - This option is correct. Cidinafil nitrate is better known as Viagra. Viagra is a medication used to treat erectile dysfunction.
Option B) Daonil - This option is incorrect. Daonil is a brand name for the medication glibenclamide, which is used to treat type 2 diabetes.
Option C) Paraceptamol - This option is incorrect. Paraceptamol is a misspelling. The correct term is Paracetamol, which is a common pain reliever and fever reducer.
Option D) Tenormin - This option is incorrect. Tenormin is a brand name for the medication atenolol, which is used to treat high blood pressure and chest pain.
The correct answer is A) Viagra. Cidinafil nitrate is better known as Viagra.