Закончите предложение, выбрав соответствующий вариант окончания:
1) It is illegal…
2) The retailer will refund the money…
3) Retailers must guarantee…

…only if the goods sold are substandard.
…that goods are free from defects.
…to describe the goods falsely either in ads or verbally.
… to challenge customers suspected of shop-lifting.