Answer:
A past participle usually ends in –ed, and a present participle ends in –ing. ... Note: A participial phrase starts with a verbal (participle) but does not have a noun or subject. Absolute Phrases. It has a noun or pronoun that is modified by a participle/participial phrase.
Explanation:
B: because it forces more information
D: the point is clearly very important
(possibly A because authors have different styles)
C. The more a witness’s account is told, the less accurate it is