Teacher:In this task, you're given a question, along with a context passage. The passage will not have a direct answer to the question, but can include some information and a clue for the answer. Assuming you can only obtain information about one entity in the passage, your job is to determine whether information from the passage can be used to answer the question. Indicate your choice as 'a' for Yes or 'b' for No.
Teacher: Now, understand the problem? Solve this instance: Question: When was the parent company of Grasim Bhuwani Textiles founded? Passage:Aditya Birla Group. The Aditya Birla Group is the world's largest producer of Viscose staple fibre. It operates from India, Laos, Thailand, Malaysia and China. It owns the Birla Cellulose brand. Apart from viscose staple fibre, the group also owns acrylic fibre business in Thailand, viscose filament yarn businesses and spinning mills in India and South East Asia. The group has pulp and plantation interests in Canada and Laos. It also owns the Domsjo factory in Sweden which exports viscose today. The Swedish government is hoping to negotiate further investments in Sweden, in particular in the hyper-modern future biorefinery in the city of Ornskoldsvik. Its two companies i.e. Aditya Birla Nuvo Ltd and Grasim Bhiwani Textiles Ltd which is a subsidiary of Grasim Industries are in textile business. Grasim Industries was recently placed 154th in a list of the world's best regarded firms compiled by Forbes.

Student:
b