7266. ISI marked goods are always pure.

✅ The correct answer is option C.
Clear : easy to perceive, understand, or interpret.

Fresh : (of food) recently made or obtained; not tinned, frozen, or otherwise preserved.

Unmixed : not mixed.

Clean : free from dirt, marks, or stains.

Pure : not mixed or adulterated with any other substance or material.

Synonym of Pure is Unmixed