Between these which is a peninsula Baja California Panama or Yucatan?

The only peninsula among the three is Baja California. Baja California is a peninsula in Mexico. It is located on the Pacific coast of North America and is separated from the mainland by the Gulf of California. Panama is a country located in Central America. It is bordered by Costa Rica to the west and Colombia to the east. Yucatan is a peninsula located in southeastern Mexico. It is bordered by the Gulf of Mexico to the north and the Caribbean Sea to the east.