Choose the most appropriate synonym for the underlined word- His assiduous nature won him laurels all the way.

Option 1: industrious -> means hardworking and diligent

Option 2: assertive -> means confident and forceful in expressing opinions

Option 3: agnostic -> means uncertain or relating to the belief that God's existence is unknown

Option 4: associative -> means relating to association or connection

Hence, Option 1: industrious -> "Assiduous" means showing great care, attention, and persistent effort in one's work or duties. "Industrious" is the perfect synonym as it also means diligent, hardworking, and consistently dedicated to tasks. Both words describe someone who works with perseverance and thoroughness, which explains how such a nature would earn laurels (honors/achievements) -> correct