Which of the following is one of the requirements, which must be satisfied before the consumer guarantee that goods will be fit for their purpose will be implied in a contract for the sale of goods?

1. The buyer must expressly or by implication make known to the seller the particular purpose for which the goods are required. 2. The buyer must rely on the judgment or skill of the seller. 3. Supply of the goods was in the ordinary trade and commerce of the seller. 4. The buyer must specifically request the goods by their patent or trade name.