In the following questions, in the given sentences, a part of the sentence is underlined. Beneath each sentence, four different ways of phrasing the underlined part are indicated. Choose the best alternative.

No sooner I saw the tiger than I ran away.

A. No sooner I had seen

B. No sooner did I see

C. As soon as I saw

D. No improvement

Please do not use chat terms. Example: avoid using "grt" instead of "great".