semiemic semiemic 09-11-2020 History contestada Play media comment.How did the Spanish increase their knowledge of Texas in 1519? Group of answer choices A Juan Ponce de Leon was the first European to map the Texas coastline. B Alvar Nunez Cabeza de Vaca was the first Spanish conquistador to map the Texas coastline. C Alonso Alvarez de Pineda of Spain was the first to map the Texas coastline. D Francisco Coronado was the first Spanish explorer to map the Texas coastline.