 Complete the following phrase:  In 1790 the Spanish explorers Manuel Quimper and Juan Carrasco, sailing aboard Princesa Real, gave the name Boca de Fidalgo, in honor of Salvador Fidalgo, to Rosario Strait, which was thought to be a bay. In 1791 José María Narváez renamed it Canal de Fidalgo after determining it was a strait. Also in 1791 Francisco de Eliza gave the name Gran Canal de Nuestra Señora del Rosario la Marinera to what is now the Strait of Georgia. In 1792, George Vancouver explored the region and gave the Strait of Georgia its present name after King George III. He did not provide a name for Rosario Strait. In 1847 Charles Wilkes, during the 