Heavy traffic is one of the biggest ... of living in a city(advantage)

Heavy traffic is one of the biggest ...disadvantage... of living in a city (advantage).

advantage [əd\'vɑːntɪʤ] - преимущество, выгода, польза.

disadvantage [ˌdɪsəd\'vɑːntɪʤ] - антоним advantage - неудобство, невыгодное положение, неблагоприятное условие.

\"Heavy traffic\" means that there are a lot of cars in the city. Heavy traffic makes living in the city uncomfortable, because it is difficult to move around. Because heavy traffic is a problem, you have to use \"disadvantage\" to complete the following sentence.