The primary rationale for a teacher to introduce students to a word's etymology is so that they can

While using context clues is a valuable skill for deducing meanings, it does not specifically involve etymology. Etymology focuses on the origin and historical development of words, rather than relying on surrounding text for predictions and confirmations of meaning.

Utilizing reference tools for synonyms can enhance vocabulary but does not fundamentally relate to etymology. Etymology provides insights into the roots and historical transformations of words, rather than simply offering synonyms or related terms that share similar meanings.

While knowledge of root words and affixes is important for understanding complex vocabulary, this strategy does not encompass the broader historical context that etymology provides. Etymology explores the origins and changes in meaning of words over time, which is beyond just analyzing their components.