Option 1 -> "Formidable" means impressive in strength or skill, inspiring respect through capability.
Option 2 -> "Dreadful" means extremely bad or unpleasant, which wouldn't naturally earn respect.
Option 3 -> "Forbidding" means unfriendly or threatening in appearance, not typically a quality that earns respect.
Option 4 -> "Indulgent" means lenient or permissive, which doesn't fit the context of describing an opponent.
Hence, Option 1: formidable -> A formidable opponent is one who is challenging, skilled, and worthy of respect due to their impressive abilities and strength, making it the perfect word to describe someone you respect in a competitive context -> correct