None of the above. The Gulf of Mexico is a gulf, formed by the Florida peninsula in the US and the Yucatan peninsula in Mexico. It was called a gulf (a form of bay) because it is partly surrounded by land, and is an arm of the Caribbean Sea.
It doesn't flow into a "sea". It flows into the Gulf of Mexico, part of the Atlantic Ocean. The Gulf is much larger than so many " seas " such as the Sea of Japan, between Russia and Japan, and the Aegean Sea of Southern Europe.
Lake Okeechobee and the Atlantic Ocean border palm beach and martin counties
Mexico has shores on the Pacific Ocean, the Gulf of Mexico, the Gulf of California and the Caribbean Sea.
The Atlantic Ocean. Also the Caribbean Sea borders the Gulf of Mexico.
The Rio Grande River flows into the Gulf of Mexico which is a marginal sea of the Atlantic Ocean.
The Pacific Ocean to the west and the Gulf of Mexico and Caribbean Sea to the east.
The Atlantic ocean, The Pacific ocean, The gulf of Mexico, The Mississippi River, The Hudson River, The gulf of Alaska, The Bering sea, Fort Peck Lake
Texas borders the Gulf of Mexico, which is a marginal sea of the Atlantic Ocean.
The Gulf of Mexico and the Caribbean Sea.
The Caribbean sea, the Atlantic ocean and the gulf of Mexico.
The Gulf of Mexico
Mexico is bordered by the Gulf of Mexico and Caribbean Sea on the east and by the Pacific Ocean and Gulf of California on the west.