Multiple choice Directions: Select the option that spells the word correctly. Efervescent Efervesnet Effervescent Effervsenet Reveal answer Fill a bubble to check yourself C Correct answer Explanation Effervescent starts with 'E-ffe-' (double f), then 'rves-', then 'cent'. The prefix 'ef-' becomes 'eff-' before the root. The middle is '-rves-' not '-rvesn-' or '-rv-'. The ending is '-cent' like 'decent'.