Concept:
This is a direct passage-based question.
Such questions ask for a name or detail directly mentioned in the passage.
Step 1: Understand what is asked.
The question asks:
\[
\text{Who considers interviews to be immoral?}
\]
So we need the person associated with this opinion in the passage.
Step 2: Identify the correct person.
According to the passage, Rudyard Kipling considered interviews to be immoral.
This is a direct factual detail from the passage.
Step 3: Check the options.
Option (A) V.S. Naipaul is incorrect.
Option (B) Rudyard Kipling is correct.
Option (C) Mark Twain is incorrect.
Option (D) Rudyard Kipling and Mark Twain is incorrect because the passage specifically gives Rudyard Kipling.
Hence, the correct answer is:
\[
\boxed{(B)\ \text{Rudyard Kipling}}
\]