The word that has its first syllable open is enough.
Open first syllable words are known by having long vowel sounds. They are usually not closed with short vowels ending in a consonant. Some examples of open first syllable words are "we, they, and thee."
Thus, careful, carry, and whisper have their first syllable closed by a consonant. The closing consonants of the first syllables are underlined and indicated in bold.
Learn more about open and closed first syllable words here at https://brainly.com/question/4825213
