This question is about a well-known Indian patent-law case from 2007 that had a major impact on how generic medicines are made available in India. The key is remembering which multinational pharmaceutical company filed the writ petition that was dismissed.
Because the Section 3(d) challenge and the Glivec patent dispute are specifically tied to Novartis in this period, the correct company is Novartis.
Let's summarize:
The correct answer is option (C), Novartis.