14. Why should we check the label or type of every garment before ironing? A. Special kind of fabric need not be ironed. B. Cheap clothes are not to be ironed. C. Expensive clothes must be given utmost care. D. This is necessary as some fabrics need special care instructions. 15. Why do we have to unplug any electrical device that we use? A. To start using it B. To ensure safety C. To make our work faster D. To make our work easier​