To answer this question, we need to know the novels written by Anita Desai and the specific novel for which she won the Winifred Holtby Memorial Prize.
Let's go through each option to determine the correct answer:
Option A) Fire on the Mountain - This option is correct because Anita Desai won the Winifred Holtby Memorial Prize for this novel.
Option B) Interpreter Of Maladies - This option is incorrect because Interpreter Of Maladies is a collection of short stories written by Jhumpa Lahiri, not Anita Desai.
Option C) Untouchable - This option is incorrect because Untouchable is a novel written by Mulk Raj Anand, not Anita Desai.
Option D) The Zig Zag Way - This option is incorrect because The Zig Zag Way is a novel written by Anita Desai but not the novel for which she won the Winifred Holtby Memorial Prize.
The correct answer is A) Fire on the Mountain. Anita Desai won the Winifred Holtby Memorial Prize for this novel.