Grammar: Section 1. Passive or Active Voice. Choose the correct option for the active and passive sentences.

I remember my sister helping me in the nick of time (en el último minuto).
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A. I remember I was helped by my sister in the nick of time.

B. I remember myself being helped by my sister in the nick of time.

C. I remember being helped by my sister in the nick of time.

D. I remember helped in the nick of time by my sister.