Answer:
Susy's and Twain's descriptions of a situation are included, so the reader can examine two viewpoints of the same situation.
Explanation:
What type of verb is began?
Began and begun are two forms of the irregular verb begin. Began is the simple past conjugation. Began is not used with any helping verb. Begun is the past participle form. Begun must always have a helping verb to be correct.
I would say the answer is C.
