Three leading drug manufacturers, Arpit Pharma, Bittu Pharma and Chintu Pharma each launch an antiseptic drug. Each company uses all or some of the 5 constituents A, B, C, D and E. The table below gives the percentage composition of these constituents in the respective drugs manufactured by different companies.
The above values are in percentage of composi-tion. All manufacturers produce their drug as a capsule of 300 mg.
If the side effects caused by drugs are proportio-nal to the ratio of C’s composition to the sum of B’s and E’s composition, which drug has least side effect?