The deposit is a party that signs the contract. In order to prove the establishment of the contract and the performance of the guarantee contract, it must be paid in advance to the other party within the amount that should be paid in accordance with legal provisions or agreements. According to the above definition, which of the following situations is a deposit? ["Lee was in the steel business. During this time, steel was very tight. The material company also required cash to pick up the goods, and the payment was unavailable at the time. This time he wanted to buy 5 tons of rebar, and he paid according to the price.14,000 yuan, and he didn't get the steel he needed until a month later.", 'Fengqi Company of Qiqihar City ordered 38 tons of beef from Inner Mongolia Shenda Company. Due to the large trading volume, Shenda is a small company with insufficient working capital. It is difficult to acquire the required amount of beef. In order to complete the business as soon as possible, Fenghua Company paid 50,000 yuan in advance to Shenda Company.', 'Changhai Company signed a contract with Zhiming Oil Factory for the production and sale of salad oil. The contract stipulated that Zhiming Oil Factory should supply 80 tons of high-quality salad oil to Changhai Company within 5 months after the contract was signed. During this period, Zhiming Oil Factory A mechanical accident occurred, causing the plant to stop production for 3 months. Due to the inability to deliver on time, the Zhiming Oil Plant compensated Changhai Company 30,000 yuan according to the contract.', "The Deputy General Manager of Antai Trading Company signed a contract for the purchase and sale of linen silk with a printing and dyeing factory at an ordering meeting, with a total contract value of 7.8 million yuan. According to the agreement between the two parties, the printing and dyeing factory should be based on 20% of the contract amount. Antai Trading Co. , Ltd. was paid 1.56 million yuan as a sincerity to perform the contract, but the printing and dyeing plant was very tight. It couldn't take out so much money for a while, and paid 1 million yuan."]