Please choose the correct solution to the question: To attach LEDs to a brass wire,

Solution1: Use double-sided tape to hold the LEDs in place as a guide. Afterward, take your soldering iron and carefully solder the ends to the wire using a little bit of solder.

Solution2: Use double-sided tape to hold the LEDs in place as a guide. Afterward, take your soldering iron and carefully solder the ends to the wire using a little bit of glue.

Answer format: solution1/solution2