Which of the following pairs of cities have both a seaport and an international airport?

The pair of cities that have both a seaport and an international airport are Lagos and San Francisco. Lagos is a city in Nigeria located on the Atlantic coast with a seaport and Murtala Muhammed International Airport which is an international airport serving the city. San Francisco is a city in the United States located on the Pacific coast with the Port of San Francisco and San Francisco International Airport which is an international airport serving the city. The other options do not have both a seaport and an international airport.