1. Scenario: During a lesson, the teacher plays a short documentary containing unfamiliar yet thematically predictable vocabulary. While learners struggle with some new forms, visuals, contextual cues, and follow-up comprehension questions allow them to infer meaning without direct instruction. Which second language acquisition theory best explains the rationale behind using rich, slightly challenging input supported by contextual cues? (A) Input Hypothesis (B) Noticing Hypothesis (C) Puberty Hypothesis (D) Skill Acquisition Theory