Three good friends are preparing to go out on May 1st, and their attitudes to travel modes are as follows: Wang must take a car, any car can be; Lee can take a car without a car, and take a bus; Zhang can take a car without a car. Take a taxi. If they express their views on the following opinions based on their attitude: don't take a car; take a bus, take a taxi. Based on the following information, which of the following is impossible? ['One person agrees with all opinions.', 'At least two people agree with each opinion.', 'Wang and Li agreed to take the bus.', 'Zhang agrees not to take a car or take a taxi.']