Apologies for the confusion in my previous response. Let me provide the correct explanation for the match between List I and List II:

I. Santosh Yadav - (C) Mountaineer. Santosh Yadav is a renowned Indian mountaineer who has achieved the distinction of being the first woman in the world to climb Mount Everest twice.

II. Oprah Winfrey - (A) T.V. Host. Oprah Winfrey is a prominent American television host, actress, and media personality known for hosting her own talk show, "The Oprah Winfrey Show," which became one of the highest-rated television programs in history.

III. Oscar Wilde - (D) Dramatist and Author. Oscar Wilde was an Irish playwright, novelist, and poet known for his wit and contributions to literature. He is best remembered for his plays such as "The Importance of Being Earnest" and his novel "The Picture of Dorian Gray."

IV. P. Sainath - (B) Journalist. P. Sainath is an Indian journalist and author who is known for his extensive work on rural affairs and social issues. He has been associated with leading newspapers in India and has received numerous accolades for his investigative journalism.

Therefore, the correct answer is:

I-C, II-A, III-D, IV-B.