Madison is giving an oral report on plants. She is not sure how to say photosynthesis aloud.

How can Madison use a resource to best help her with the report?

Madison can look in a thesaurus to find synonyms for the word photosynthesis.
Madison can look in a thesaurus to find antonyms for the word photosynthesis.
Madison can look in a dictionary to find a pronunciation guide.
Madison can look in a dictionary to find the parts of speech.