The correct option is (c) Economy, effectiveness and safety
Explanation: The development of commercial enzymes is undertaken by a handful of companies which have high skills in:
• screening for new and improved enzymes,
• fermentation for enzyme production,
• large scale enzyme purifications,
• formulation of enzymes for sale,
• customer liaison, and
• dealing with the regulatory authorities.
The common aims of producers of industrial enzymes and their customers are economy, effectiveness and safety.