The final e is dropped from the base word when we spell the word believable because the suffix begins with a vowel. The suffix used in the word believable is -able. This is one of the vowel suffixes. The general rule is, in order to add a vowel suffix to a word ending in silent e, the final e should be removed then connect the vowel suffix.
Answer:
A. generating ideas
Explanation:
It says " her ideas were not logically presented" therefore she did not generate her ideas and present them well in the essay